310637460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 1093962240

約数和(自身を除く): 783324780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 67, 70, 76, 83, 84, 95, 98, 105, 114, 133, 134, 140, 147, 166, 190, 196, 201, 210, 228, 245, 249, 266, 268, 285, 294, 332, 335, 380, 399, 402, 415, 420, 469, 490, 498, 532, 570, 581, 588, 665, 670, 735, 798, 804, 830, 931, 938, 980, 996, 1005, 1140, 1162, 1245, 1273, 1330, 1340, 1407, 1470, 1577, 1596, 1660, 1743, 1862, 1876, 1995, 2010, 2324, 2345, 2490, 2546, 2660, 2793, 2814, 2905, 2940, 3154, 3283, 3486, 3724, 3819, 3990, 4020, 4067, 4655, 4690, 4731, 4980, 5092, 5561, 5586, 5628, 5810, 6308, 6365, 6566, 6972, 7035, 7638, 7885, 7980, 8134, 8715, 8911, 9310, 9380, 9462, 9849, 11039, 11122, 11172, 11620, 12201, 12730, 13132, 13965, 14070, 15276, 15770, 16268, 16415, 16683, 17430, 17822, 18620, 18924, 19095, 19698, 20335, 22078, 22244, 23655, 24402, 25460, 26733, 27805, 27930, 28140, 31540, 32830, 33117, 33366, 34860, 35644, 38190, 38927, 39396, 40670, 44156, 44555, 47310, 48804, 49245, 53466, 55195, 55610, 55860, 61005, 62377, 65660, 66234, 66732, 76380, 77273, 77854, 81340, 83415, 89110, 94620, 98490, 105659, 106932, 110390, 111220, 116781, 122010, 124754, 132468, 133665, 154546, 155708, 165585, 166830, 178220, 187131, 194635, 196980, 211318, 220780, 231819, 233562, 244020, 249508, 267330, 272489, 309092, 311885, 316977, 331170, 333660, 374262, 386365, 389270, 422636, 463638, 467124, 528295, 534660, 544978, 583905, 623770, 633954, 662340, 739613, 748524, 772730, 778540, 817467, 927276, 935655, 1056590, 1089956, 1159095, 1167810, 1247540, 1267908, 1362445, 1479226, 1545460, 1584885, 1634934, 1871310, 2113180, 2218839, 2318190, 2335620, 2724890, 2958452, 3169770, 3269868, 3698065, 3742620, 4087335, 4437678, 4636380, 5177291, 5449780, 6339540, 7396130, 8174670, 8875356, 10354582, 11094195, 14792260, 15531873, 16349340, 20709164, 22188390, 25886455, 31063746, 44376780, 51772910, 62127492, 77659365, 103545820, 155318730, 310637460]

約数ペア:

[(1, 310637460), (2, 155318730), (3, 103545820), (4, 77659365), (5, 62127492), (6, 51772910), (7, 44376780), (10, 31063746), (12, 25886455), (14, 22188390), (15, 20709164), (19, 16349340), (20, 15531873), (21, 14792260), (28, 11094195), (30, 10354582), (35, 8875356), (38, 8174670), (42, 7396130), (49, 6339540), (57, 5449780), (60, 5177291), (67, 4636380), (70, 4437678), (76, 4087335), (83, 3742620), (84, 3698065), (95, 3269868), (98, 3169770), (105, 2958452), (114, 2724890), (133, 2335620), (134, 2318190), (140, 2218839), (147, 2113180), (166, 1871310), (190, 1634934), (196, 1584885), (201, 1545460), (210, 1479226), (228, 1362445), (245, 1267908), (249, 1247540), (266, 1167810), (268, 1159095), (285, 1089956), (294, 1056590), (332, 935655), (335, 927276), (380, 817467), (399, 778540), (402, 772730), (415, 748524), (420, 739613), (469, 662340), (490, 633954), (498, 623770), (532, 583905), (570, 544978), (581, 534660), (588, 528295), (665, 467124), (670, 463638), (735, 422636), (798, 389270), (804, 386365), (830, 374262), (931, 333660), (938, 331170), (980, 316977), (996, 311885), (1005, 309092), (1140, 272489), (1162, 267330), (1245, 249508), (1273, 244020), (1330, 233562), (1340, 231819), (1407, 220780), (1470, 211318), (1577, 196980), (1596, 194635), (1660, 187131), (1743, 178220), (1862, 166830), (1876, 165585), (1995, 155708), (2010, 154546), (2324, 133665), (2345, 132468), (2490, 124754), (2546, 122010), (2660, 116781), (2793, 111220), (2814, 110390), (2905, 106932), (2940, 105659), (3154, 98490), (3283, 94620), (3486, 89110), (3724, 83415), (3819, 81340), (3990, 77854), (4020, 77273), (4067, 76380), (4655, 66732), (4690, 66234), (4731, 65660), (4980, 62377), (5092, 61005), (5561, 55860), (5586, 55610), (5628, 55195), (5810, 53466), (6308, 49245), (6365, 48804), (6566, 47310), (6972, 44555), (7035, 44156), (7638, 40670), (7885, 39396), (7980, 38927), (8134, 38190), (8715, 35644), (8911, 34860), (9310, 33366), (9380, 33117), (9462, 32830), (9849, 31540), (11039, 28140), (11122, 27930), (11172, 27805), (11620, 26733), (12201, 25460), (12730, 24402), (13132, 23655), (13965, 22244), (14070, 22078), (15276, 20335), (15770, 19698), (16268, 19095), (16415, 18924), (16683, 18620), (17430, 17822)]