140997480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 493516800

約数和(自身を除く): 352519320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 67, 71, 76, 78, 95, 104, 114, 120, 130, 134, 142, 152, 156, 190, 195, 201, 213, 228, 247, 260, 268, 284, 285, 312, 335, 355, 380, 390, 402, 426, 456, 494, 520, 536, 568, 570, 670, 710, 741, 760, 780, 804, 852, 871, 923, 988, 1005, 1065, 1140, 1235, 1273, 1340, 1349, 1420, 1482, 1560, 1608, 1704, 1742, 1846, 1976, 2010, 2130, 2280, 2470, 2546, 2613, 2680, 2698, 2769, 2840, 2964, 3484, 3692, 3705, 3819, 4020, 4047, 4260, 4355, 4615, 4757, 4940, 5092, 5226, 5396, 5538, 5928, 6365, 6745, 6968, 7384, 7410, 7638, 8040, 8094, 8520, 8710, 9230, 9514, 9880, 10184, 10452, 10792, 11076, 12730, 13065, 13490, 13845, 14271, 14820, 15276, 16188, 16549, 17420, 17537, 18460, 19028, 19095, 20235, 20904, 22152, 23785, 25460, 26130, 26980, 27690, 28542, 29640, 30552, 32376, 33098, 34840, 35074, 36920, 38056, 38190, 40470, 47570, 49647, 50920, 52260, 52611, 53960, 55380, 57084, 61841, 66196, 70148, 71355, 76380, 80940, 82745, 87685, 90383, 95140, 99294, 104520, 105222, 110760, 114168, 123682, 132392, 140296, 142710, 152760, 161880, 165490, 175370, 180766, 185523, 190280, 198588, 210444, 247364, 248235, 263055, 271149, 285420, 309205, 330980, 350740, 361532, 371046, 397176, 420888, 451915, 494728, 496470, 526110, 542298, 570840, 618410, 661960, 701480, 723064, 742092, 903830, 927615, 992940, 1052220, 1084596, 1174979, 1236820, 1355745, 1484184, 1807660, 1855230, 1985880, 2104440, 2169192, 2349958, 2473640, 2711490, 3524937, 3615320, 3710460, 4699916, 5422980, 5874895, 7049874, 7420920, 9399832, 10845960, 11749790, 14099748, 17624685, 23499580, 28199496, 35249370, 46999160, 70498740, 140997480]

約数ペア:

[(1, 140997480), (2, 70498740), (3, 46999160), (4, 35249370), (5, 28199496), (6, 23499580), (8, 17624685), (10, 14099748), (12, 11749790), (13, 10845960), (15, 9399832), (19, 7420920), (20, 7049874), (24, 5874895), (26, 5422980), (30, 4699916), (38, 3710460), (39, 3615320), (40, 3524937), (52, 2711490), (57, 2473640), (60, 2349958), (65, 2169192), (67, 2104440), (71, 1985880), (76, 1855230), (78, 1807660), (95, 1484184), (104, 1355745), (114, 1236820), (120, 1174979), (130, 1084596), (134, 1052220), (142, 992940), (152, 927615), (156, 903830), (190, 742092), (195, 723064), (201, 701480), (213, 661960), (228, 618410), (247, 570840), (260, 542298), (268, 526110), (284, 496470), (285, 494728), (312, 451915), (335, 420888), (355, 397176), (380, 371046), (390, 361532), (402, 350740), (426, 330980), (456, 309205), (494, 285420), (520, 271149), (536, 263055), (568, 248235), (570, 247364), (670, 210444), (710, 198588), (741, 190280), (760, 185523), (780, 180766), (804, 175370), (852, 165490), (871, 161880), (923, 152760), (988, 142710), (1005, 140296), (1065, 132392), (1140, 123682), (1235, 114168), (1273, 110760), (1340, 105222), (1349, 104520), (1420, 99294), (1482, 95140), (1560, 90383), (1608, 87685), (1704, 82745), (1742, 80940), (1846, 76380), (1976, 71355), (2010, 70148), (2130, 66196), (2280, 61841), (2470, 57084), (2546, 55380), (2613, 53960), (2680, 52611), (2698, 52260), (2769, 50920), (2840, 49647), (2964, 47570), (3484, 40470), (3692, 38190), (3705, 38056), (3819, 36920), (4020, 35074), (4047, 34840), (4260, 33098), (4355, 32376), (4615, 30552), (4757, 29640), (4940, 28542), (5092, 27690), (5226, 26980), (5396, 26130), (5538, 25460), (5928, 23785), (6365, 22152), (6745, 20904), (6968, 20235), (7384, 19095), (7410, 19028), (7638, 18460), (8040, 17537), (8094, 17420), (8520, 16549), (8710, 16188), (9230, 15276), (9514, 14820), (9880, 14271), (10184, 13845), (10452, 13490), (10792, 13065), (11076, 12730)]