30387840

素因数分解:

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

素因数の和:72

約数の個数: 384

約数和(自身を含む): 125582400

約数和(自身を除く): 95194560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 32, 34, 35, 38, 40, 42, 48, 49, 51, 56, 57, 60, 64, 68, 70, 76, 80, 84, 85, 95, 96, 98, 102, 105, 112, 114, 119, 120, 128, 133, 136, 140, 147, 152, 160, 168, 170, 190, 192, 196, 204, 210, 224, 228, 238, 240, 245, 255, 266, 272, 280, 285, 294, 304, 320, 323, 336, 340, 357, 380, 384, 392, 399, 408, 420, 448, 456, 476, 480, 490, 510, 532, 544, 560, 570, 588, 595, 608, 640, 646, 665, 672, 680, 714, 735, 760, 784, 798, 816, 833, 840, 896, 912, 931, 952, 960, 969, 980, 1020, 1064, 1088, 1120, 1140, 1176, 1190, 1216, 1292, 1330, 1344, 1360, 1428, 1470, 1520, 1568, 1596, 1615, 1632, 1666, 1680, 1785, 1824, 1862, 1904, 1920, 1938, 1960, 1995, 2040, 2128, 2176, 2240, 2261, 2280, 2352, 2380, 2432, 2499, 2584, 2660, 2688, 2720, 2793, 2856, 2940, 3040, 3136, 3192, 3230, 3264, 3332, 3360, 3570, 3648, 3724, 3808, 3876, 3920, 3990, 4080, 4165, 4256, 4480, 4522, 4560, 4655, 4704, 4760, 4845, 4998, 5168, 5320, 5440, 5586, 5712, 5880, 6080, 6272, 6384, 6460, 6528, 6664, 6720, 6783, 7140, 7296, 7448, 7616, 7752, 7840, 7980, 8160, 8330, 8512, 9044, 9120, 9310, 9408, 9520, 9690, 9996, 10336, 10640, 10880, 11172, 11305, 11424, 11760, 12160, 12495, 12768, 12920, 13328, 13440, 13566, 13965, 14280, 14896, 15232, 15504, 15680, 15827, 15960, 16320, 16660, 17024, 18088, 18240, 18620, 18816, 19040, 19380, 19992, 20672, 21280, 22344, 22610, 22848, 23520, 24990, 25536, 25840, 26656, 27132, 27930, 28560, 29792, 31008, 31360, 31654, 31920, 32640, 33320, 33915, 36176, 36480, 37240, 38080, 38760, 39984, 41344, 42560, 44688, 45220, 45696, 47040, 47481, 49980, 51072, 51680, 53312, 54264, 55860, 57120, 59584, 62016, 63308, 63840, 66640, 67830, 72352, 74480, 76160, 77520, 79135, 79968, 85120, 89376, 90440, 94080, 94962, 99960, 103360, 106624, 108528, 111720, 114240, 119168, 124032, 126616, 127680, 133280, 135660, 144704, 148960, 155040, 158270, 159936, 178752, 180880, 189924, 199920, 206720, 217056, 223440, 228480, 237405, 253232, 255360, 266560, 271320, 289408, 297920, 310080, 316540, 319872, 357504, 361760, 379848, 399840, 434112, 446880, 474810, 506464, 533120, 542640, 595840, 620160, 633080, 723520, 759696, 799680, 868224, 893760, 949620, 1012928, 1085280, 1266160, 1447040, 1519392, 1599360, 1787520, 1899240, 2025856, 2170560, 2532320, 3038784, 3798480, 4341120, 5064640, 6077568, 7596960, 10129280, 15193920, 30387840]

約数ペア:

[(1, 30387840), (2, 15193920), (3, 10129280), (4, 7596960), (5, 6077568), (6, 5064640), (7, 4341120), (8, 3798480), (10, 3038784), (12, 2532320), (14, 2170560), (15, 2025856), (16, 1899240), (17, 1787520), (19, 1599360), (20, 1519392), (21, 1447040), (24, 1266160), (28, 1085280), (30, 1012928), (32, 949620), (34, 893760), (35, 868224), (38, 799680), (40, 759696), (42, 723520), (48, 633080), (49, 620160), (51, 595840), (56, 542640), (57, 533120), (60, 506464), (64, 474810), (68, 446880), (70, 434112), (76, 399840), (80, 379848), (84, 361760), (85, 357504), (95, 319872), (96, 316540), (98, 310080), (102, 297920), (105, 289408), (112, 271320), (114, 266560), (119, 255360), (120, 253232), (128, 237405), (133, 228480), (136, 223440), (140, 217056), (147, 206720), (152, 199920), (160, 189924), (168, 180880), (170, 178752), (190, 159936), (192, 158270), (196, 155040), (204, 148960), (210, 144704), (224, 135660), (228, 133280), (238, 127680), (240, 126616), (245, 124032), (255, 119168), (266, 114240), (272, 111720), (280, 108528), (285, 106624), (294, 103360), (304, 99960), (320, 94962), (323, 94080), (336, 90440), (340, 89376), (357, 85120), (380, 79968), (384, 79135), (392, 77520), (399, 76160), (408, 74480), (420, 72352), (448, 67830), (456, 66640), (476, 63840), (480, 63308), (490, 62016), (510, 59584), (532, 57120), (544, 55860), (560, 54264), (570, 53312), (588, 51680), (595, 51072), (608, 49980), (640, 47481), (646, 47040), (665, 45696), (672, 45220), (680, 44688), (714, 42560), (735, 41344), (760, 39984), (784, 38760), (798, 38080), (816, 37240), (833, 36480), (840, 36176), (896, 33915), (912, 33320), (931, 32640), (952, 31920), (960, 31654), (969, 31360), (980, 31008), (1020, 29792), (1064, 28560), (1088, 27930), (1120, 27132), (1140, 26656), (1176, 25840), (1190, 25536), (1216, 24990), (1292, 23520), (1330, 22848), (1344, 22610), (1360, 22344), (1428, 21280), (1470, 20672), (1520, 19992), (1568, 19380), (1596, 19040), (1615, 18816), (1632, 18620), (1666, 18240), (1680, 18088), (1785, 17024), (1824, 16660), (1862, 16320), (1904, 15960), (1920, 15827), (1938, 15680), (1960, 15504), (1995, 15232), (2040, 14896), (2128, 14280), (2176, 13965), (2240, 13566), (2261, 13440), (2280, 13328), (2352, 12920), (2380, 12768), (2432, 12495), (2499, 12160), (2584, 11760), (2660, 11424), (2688, 11305), (2720, 11172), (2793, 10880), (2856, 10640), (2940, 10336), (3040, 9996), (3136, 9690), (3192, 9520), (3230, 9408), (3264, 9310), (3332, 9120), (3360, 9044), (3570, 8512), (3648, 8330), (3724, 8160), (3808, 7980), (3876, 7840), (3920, 7752), (3990, 7616), (4080, 7448), (4165, 7296), (4256, 7140), (4480, 6783), (4522, 6720), (4560, 6664), (4655, 6528), (4704, 6460), (4760, 6384), (4845, 6272), (4998, 6080), (5168, 5880), (5320, 5712), (5440, 5586)]