254498160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 480

約数和(自身を含む): 1038147840

約数和(自身を除く): 783649680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 48, 49, 51, 56, 57, 60, 67, 68, 70, 76, 80, 84, 85, 95, 98, 102, 105, 112, 114, 119, 120, 133, 134, 136, 140, 147, 152, 168, 170, 190, 196, 201, 204, 210, 228, 238, 240, 245, 255, 266, 268, 272, 280, 285, 294, 304, 323, 335, 336, 340, 357, 380, 392, 399, 402, 408, 420, 456, 469, 476, 490, 510, 532, 536, 560, 570, 588, 595, 646, 665, 670, 680, 714, 735, 760, 784, 798, 804, 816, 833, 840, 912, 931, 938, 952, 969, 980, 1005, 1020, 1064, 1072, 1139, 1140, 1176, 1190, 1273, 1292, 1330, 1340, 1360, 1407, 1428, 1470, 1520, 1596, 1608, 1615, 1666, 1680, 1785, 1862, 1876, 1904, 1938, 1960, 1995, 2010, 2040, 2128, 2261, 2278, 2280, 2345, 2352, 2380, 2499, 2546, 2584, 2660, 2680, 2793, 2814, 2856, 2940, 3192, 3216, 3230, 3283, 3332, 3417, 3570, 3724, 3752, 3819, 3876, 3920, 3990, 4020, 4080, 4165, 4522, 4556, 4560, 4655, 4690, 4760, 4845, 4998, 5092, 5168, 5320, 5360, 5586, 5628, 5695, 5712, 5880, 6365, 6384, 6460, 6566, 6664, 6783, 6834, 7035, 7140, 7448, 7504, 7638, 7752, 7973, 7980, 8040, 8330, 8911, 9044, 9112, 9310, 9380, 9520, 9690, 9849, 9996, 10184, 10640, 11172, 11256, 11305, 11390, 11760, 12495, 12730, 12920, 13132, 13328, 13566, 13668, 13965, 14070, 14280, 14896, 15276, 15504, 15827, 15946, 15960, 16080, 16415, 16660, 17085, 17822, 18088, 18224, 18620, 18760, 19095, 19380, 19698, 19992, 20368, 21641, 22344, 22512, 22610, 22780, 23919, 24990, 25460, 25840, 26264, 26733, 27132, 27336, 27930, 28140, 28560, 30552, 31654, 31892, 31920, 32830, 33320, 33915, 34170, 35644, 36176, 37240, 37520, 38190, 38760, 39396, 39865, 39984, 43282, 44555, 44688, 45220, 45560, 47481, 47838, 49245, 49980, 50920, 52528, 53466, 54264, 54672, 55811, 55860, 56280, 61104, 62377, 63308, 63784, 64923, 65660, 66640, 67830, 68340, 71288, 74480, 76380, 77520, 78792, 79135, 79730, 86564, 89110, 90440, 91120, 94962, 95676, 98490, 99960, 101840, 106932, 108205, 108528, 111622, 111720, 112560, 119595, 124754, 126616, 127568, 129846, 131320, 133665, 135660, 136680, 142576, 151487, 152760, 157584, 158270, 159460, 167433, 173128, 178220, 180880, 187131, 189924, 191352, 196980, 199920, 213864, 216410, 223244, 223440, 237405, 239190, 249508, 253232, 259692, 262640, 267330, 271320, 273360, 279055, 302974, 305520, 311885, 316540, 318920, 324615, 334866, 346256, 356440, 374262, 379848, 382704, 393960, 427728, 432820, 446488, 454461, 474810, 478380, 499016, 519384, 534660, 542640, 558110, 605948, 623770, 633080, 637840, 649230, 669732, 712880, 748524, 757435, 759696, 787920, 837165, 865640, 892976, 908922, 935655, 949620, 956760, 998032, 1038768, 1060409, 1069320, 1116220, 1211896, 1247540, 1266160, 1298460, 1339464, 1497048, 1514870, 1674330, 1731280, 1817844, 1871310, 1899240, 1913520, 2120818, 2138640, 2232440, 2272305, 2423792, 2495080, 2596920, 2678928, 2994096, 3029740, 3181227, 3348660, 3635688, 3742620, 3798480, 4241636, 4464880, 4544610, 4990160, 5193840, 5302045, 6059480, 6362454, 6697320, 7271376, 7485240, 8483272, 9089220, 10604090, 12118960, 12724908, 13394640, 14970480, 15906135, 16966544, 18178440, 21208180, 25449816, 31812270, 36356880, 42416360, 50899632, 63624540, 84832720, 127249080, 254498160]

約数ペア:

[(1, 254498160), (2, 127249080), (3, 84832720), (4, 63624540), (5, 50899632), (6, 42416360), (7, 36356880), (8, 31812270), (10, 25449816), (12, 21208180), (14, 18178440), (15, 16966544), (16, 15906135), (17, 14970480), (19, 13394640), (20, 12724908), (21, 12118960), (24, 10604090), (28, 9089220), (30, 8483272), (34, 7485240), (35, 7271376), (38, 6697320), (40, 6362454), (42, 6059480), (48, 5302045), (49, 5193840), (51, 4990160), (56, 4544610), (57, 4464880), (60, 4241636), (67, 3798480), (68, 3742620), (70, 3635688), (76, 3348660), (80, 3181227), (84, 3029740), (85, 2994096), (95, 2678928), (98, 2596920), (102, 2495080), (105, 2423792), (112, 2272305), (114, 2232440), (119, 2138640), (120, 2120818), (133, 1913520), (134, 1899240), (136, 1871310), (140, 1817844), (147, 1731280), (152, 1674330), (168, 1514870), (170, 1497048), (190, 1339464), (196, 1298460), (201, 1266160), (204, 1247540), (210, 1211896), (228, 1116220), (238, 1069320), (240, 1060409), (245, 1038768), (255, 998032), (266, 956760), (268, 949620), (272, 935655), (280, 908922), (285, 892976), (294, 865640), (304, 837165), (323, 787920), (335, 759696), (336, 757435), (340, 748524), (357, 712880), (380, 669732), (392, 649230), (399, 637840), (402, 633080), (408, 623770), (420, 605948), (456, 558110), (469, 542640), (476, 534660), (490, 519384), (510, 499016), (532, 478380), (536, 474810), (560, 454461), (570, 446488), (588, 432820), (595, 427728), (646, 393960), (665, 382704), (670, 379848), (680, 374262), (714, 356440), (735, 346256), (760, 334866), (784, 324615), (798, 318920), (804, 316540), (816, 311885), (833, 305520), (840, 302974), (912, 279055), (931, 273360), (938, 271320), (952, 267330), (969, 262640), (980, 259692), (1005, 253232), (1020, 249508), (1064, 239190), (1072, 237405), (1139, 223440), (1140, 223244), (1176, 216410), (1190, 213864), (1273, 199920), (1292, 196980), (1330, 191352), (1340, 189924), (1360, 187131), (1407, 180880), (1428, 178220), (1470, 173128), (1520, 167433), (1596, 159460), (1608, 158270), (1615, 157584), (1666, 152760), (1680, 151487), (1785, 142576), (1862, 136680), (1876, 135660), (1904, 133665), (1938, 131320), (1960, 129846), (1995, 127568), (2010, 126616), (2040, 124754), (2128, 119595), (2261, 112560), (2278, 111720), (2280, 111622), (2345, 108528), (2352, 108205), (2380, 106932), (2499, 101840), (2546, 99960), (2584, 98490), (2660, 95676), (2680, 94962), (2793, 91120), (2814, 90440), (2856, 89110), (2940, 86564), (3192, 79730), (3216, 79135), (3230, 78792), (3283, 77520), (3332, 76380), (3417, 74480), (3570, 71288), (3724, 68340), (3752, 67830), (3819, 66640), (3876, 65660), (3920, 64923), (3990, 63784), (4020, 63308), (4080, 62377), (4165, 61104), (4522, 56280), (4556, 55860), (4560, 55811), (4655, 54672), (4690, 54264), (4760, 53466), (4845, 52528), (4998, 50920), (5092, 49980), (5168, 49245), (5320, 47838), (5360, 47481), (5586, 45560), (5628, 45220), (5695, 44688), (5712, 44555), (5880, 43282), (6365, 39984), (6384, 39865), (6460, 39396), (6566, 38760), (6664, 38190), (6783, 37520), (6834, 37240), (7035, 36176), (7140, 35644), (7448, 34170), (7504, 33915), (7638, 33320), (7752, 32830), (7973, 31920), (7980, 31892), (8040, 31654), (8330, 30552), (8911, 28560), (9044, 28140), (9112, 27930), (9310, 27336), (9380, 27132), (9520, 26733), (9690, 26264), (9849, 25840), (9996, 25460), (10184, 24990), (10640, 23919), (11172, 22780), (11256, 22610), (11305, 22512), (11390, 22344), (11760, 21641), (12495, 20368), (12730, 19992), (12920, 19698), (13132, 19380), (13328, 19095), (13566, 18760), (13668, 18620), (13965, 18224), (14070, 18088), (14280, 17822), (14896, 17085), (15276, 16660), (15504, 16415), (15827, 16080), (15946, 15960)]