506218440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 256

約数和(自身を含む): 1887621120

約数和(自身を除く): 1381402680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 151, 156, 168, 182, 195, 210, 260, 273, 280, 302, 307, 312, 364, 390, 420, 453, 455, 520, 546, 604, 614, 728, 755, 780, 840, 906, 910, 921, 1057, 1092, 1208, 1228, 1365, 1510, 1535, 1560, 1812, 1820, 1842, 1963, 2114, 2149, 2184, 2265, 2456, 2730, 3020, 3070, 3171, 3624, 3640, 3684, 3926, 3991, 4228, 4298, 4530, 4605, 5285, 5460, 5889, 6040, 6140, 6342, 6447, 7368, 7852, 7982, 8456, 8596, 9060, 9210, 9815, 10570, 10745, 10920, 11778, 11973, 12280, 12684, 12894, 13741, 15704, 15855, 15964, 17192, 18120, 18420, 19630, 19955, 21140, 21490, 23556, 23946, 25368, 25788, 27482, 27937, 29445, 31710, 31928, 32235, 36840, 39260, 39910, 41223, 42280, 42980, 46357, 47112, 47892, 51576, 54964, 55874, 58890, 59865, 63420, 64470, 68705, 78520, 79820, 82446, 83811, 85960, 92714, 95784, 109928, 111748, 117780, 119730, 126840, 128940, 137410, 139071, 139685, 159640, 164892, 167622, 185428, 206115, 223496, 231785, 235560, 239460, 257880, 274820, 278142, 279370, 324499, 329784, 335244, 370856, 412230, 419055, 463570, 478920, 549640, 556284, 558740, 602641, 648998, 670488, 695355, 824460, 838110, 927140, 973497, 1112568, 1117480, 1205282, 1297996, 1390710, 1622495, 1648920, 1676220, 1807923, 1854280, 1946994, 2410564, 2595992, 2781420, 3013205, 3244990, 3352440, 3615846, 3893988, 4218487, 4821128, 4867485, 5562840, 6026410, 6489980, 7231692, 7787976, 8436974, 9039615, 9734970, 12052820, 12655461, 12979960, 14463384, 16873948, 18079230, 19469940, 21092435, 24105640, 25310922, 33747896, 36158460, 38939880, 42184870, 50621844, 63277305, 72316920, 84369740, 101243688, 126554610, 168739480, 253109220, 506218440]

約数ペア:

[(1, 506218440), (2, 253109220), (3, 168739480), (4, 126554610), (5, 101243688), (6, 84369740), (7, 72316920), (8, 63277305), (10, 50621844), (12, 42184870), (13, 38939880), (14, 36158460), (15, 33747896), (20, 25310922), (21, 24105640), (24, 21092435), (26, 19469940), (28, 18079230), (30, 16873948), (35, 14463384), (39, 12979960), (40, 12655461), (42, 12052820), (52, 9734970), (56, 9039615), (60, 8436974), (65, 7787976), (70, 7231692), (78, 6489980), (84, 6026410), (91, 5562840), (104, 4867485), (105, 4821128), (120, 4218487), (130, 3893988), (140, 3615846), (151, 3352440), (156, 3244990), (168, 3013205), (182, 2781420), (195, 2595992), (210, 2410564), (260, 1946994), (273, 1854280), (280, 1807923), (302, 1676220), (307, 1648920), (312, 1622495), (364, 1390710), (390, 1297996), (420, 1205282), (453, 1117480), (455, 1112568), (520, 973497), (546, 927140), (604, 838110), (614, 824460), (728, 695355), (755, 670488), (780, 648998), (840, 602641), (906, 558740), (910, 556284), (921, 549640), (1057, 478920), (1092, 463570), (1208, 419055), (1228, 412230), (1365, 370856), (1510, 335244), (1535, 329784), (1560, 324499), (1812, 279370), (1820, 278142), (1842, 274820), (1963, 257880), (2114, 239460), (2149, 235560), (2184, 231785), (2265, 223496), (2456, 206115), (2730, 185428), (3020, 167622), (3070, 164892), (3171, 159640), (3624, 139685), (3640, 139071), (3684, 137410), (3926, 128940), (3991, 126840), (4228, 119730), (4298, 117780), (4530, 111748), (4605, 109928), (5285, 95784), (5460, 92714), (5889, 85960), (6040, 83811), (6140, 82446), (6342, 79820), (6447, 78520), (7368, 68705), (7852, 64470), (7982, 63420), (8456, 59865), (8596, 58890), (9060, 55874), (9210, 54964), (9815, 51576), (10570, 47892), (10745, 47112), (10920, 46357), (11778, 42980), (11973, 42280), (12280, 41223), (12684, 39910), (12894, 39260), (13741, 36840), (15704, 32235), (15855, 31928), (15964, 31710), (17192, 29445), (18120, 27937), (18420, 27482), (19630, 25788), (19955, 25368), (21140, 23946), (21490, 23556)]