719829240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:262

約数の個数: 256

約数和(自身を含む): 2418232320

約数和(自身を除く): 1698403080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 71, 78, 97, 104, 120, 130, 134, 142, 156, 194, 195, 201, 213, 260, 268, 284, 291, 312, 335, 355, 388, 390, 402, 426, 485, 520, 536, 568, 582, 670, 710, 776, 780, 804, 852, 871, 923, 970, 1005, 1065, 1164, 1261, 1340, 1420, 1455, 1560, 1608, 1704, 1742, 1846, 1940, 2010, 2130, 2328, 2522, 2613, 2680, 2769, 2840, 2910, 3484, 3692, 3783, 3880, 4020, 4260, 4355, 4615, 4757, 5044, 5226, 5538, 5820, 6305, 6499, 6887, 6968, 7384, 7566, 8040, 8520, 8710, 9230, 9514, 10088, 10452, 11076, 11640, 12610, 12998, 13065, 13774, 13845, 14271, 15132, 17420, 18460, 18915, 19028, 19497, 20661, 20904, 22152, 23785, 25220, 25996, 26130, 27548, 27690, 28542, 30264, 32495, 34435, 34840, 36920, 37830, 38056, 38994, 41322, 47570, 50440, 51992, 52260, 55096, 55380, 57084, 61841, 64990, 68870, 71355, 75660, 77988, 82644, 84487, 89531, 95140, 97485, 103305, 104520, 110760, 114168, 123682, 129980, 137740, 142710, 151320, 155976, 165288, 168974, 179062, 185523, 190280, 194970, 206610, 247364, 253461, 259960, 268593, 275480, 285420, 309205, 337948, 358124, 371046, 389940, 413220, 422435, 447655, 461429, 494728, 506922, 537186, 570840, 618410, 675896, 716248, 742092, 779880, 826440, 844870, 895310, 922858, 927615, 1013844, 1074372, 1236820, 1267305, 1342965, 1384287, 1484184, 1689740, 1790620, 1845716, 1855230, 2027688, 2148744, 2307145, 2473640, 2534610, 2685930, 2768574, 3379480, 3581240, 3691432, 3710460, 4614290, 5069220, 5371860, 5537148, 5998577, 6921435, 7420920, 9228580, 10138440, 10743720, 11074296, 11997154, 13842870, 17995731, 18457160, 23994308, 27685740, 29992885, 35991462, 47988616, 55371480, 59985770, 71982924, 89978655, 119971540, 143965848, 179957310, 239943080, 359914620, 719829240]

約数ペア:

[(1, 719829240), (2, 359914620), (3, 239943080), (4, 179957310), (5, 143965848), (6, 119971540), (8, 89978655), (10, 71982924), (12, 59985770), (13, 55371480), (15, 47988616), (20, 35991462), (24, 29992885), (26, 27685740), (30, 23994308), (39, 18457160), (40, 17995731), (52, 13842870), (60, 11997154), (65, 11074296), (67, 10743720), (71, 10138440), (78, 9228580), (97, 7420920), (104, 6921435), (120, 5998577), (130, 5537148), (134, 5371860), (142, 5069220), (156, 4614290), (194, 3710460), (195, 3691432), (201, 3581240), (213, 3379480), (260, 2768574), (268, 2685930), (284, 2534610), (291, 2473640), (312, 2307145), (335, 2148744), (355, 2027688), (388, 1855230), (390, 1845716), (402, 1790620), (426, 1689740), (485, 1484184), (520, 1384287), (536, 1342965), (568, 1267305), (582, 1236820), (670, 1074372), (710, 1013844), (776, 927615), (780, 922858), (804, 895310), (852, 844870), (871, 826440), (923, 779880), (970, 742092), (1005, 716248), (1065, 675896), (1164, 618410), (1261, 570840), (1340, 537186), (1420, 506922), (1455, 494728), (1560, 461429), (1608, 447655), (1704, 422435), (1742, 413220), (1846, 389940), (1940, 371046), (2010, 358124), (2130, 337948), (2328, 309205), (2522, 285420), (2613, 275480), (2680, 268593), (2769, 259960), (2840, 253461), (2910, 247364), (3484, 206610), (3692, 194970), (3783, 190280), (3880, 185523), (4020, 179062), (4260, 168974), (4355, 165288), (4615, 155976), (4757, 151320), (5044, 142710), (5226, 137740), (5538, 129980), (5820, 123682), (6305, 114168), (6499, 110760), (6887, 104520), (6968, 103305), (7384, 97485), (7566, 95140), (8040, 89531), (8520, 84487), (8710, 82644), (9230, 77988), (9514, 75660), (10088, 71355), (10452, 68870), (11076, 64990), (11640, 61841), (12610, 57084), (12998, 55380), (13065, 55096), (13774, 52260), (13845, 51992), (14271, 50440), (15132, 47570), (17420, 41322), (18460, 38994), (18915, 38056), (19028, 37830), (19497, 36920), (20661, 34840), (20904, 34435), (22152, 32495), (23785, 30264), (25220, 28542), (25996, 27690), (26130, 27548)]