748301320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 2068416000

約数和(自身を除く): 1320114680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 37, 38, 40, 46, 52, 65, 74, 76, 89, 92, 95, 104, 115, 130, 148, 152, 178, 184, 185, 190, 230, 247, 260, 296, 299, 356, 370, 380, 437, 445, 460, 481, 494, 520, 598, 703, 712, 740, 760, 851, 874, 890, 920, 962, 988, 1157, 1196, 1235, 1406, 1480, 1495, 1691, 1702, 1748, 1780, 1924, 1976, 2047, 2185, 2314, 2392, 2405, 2470, 2812, 2990, 3293, 3382, 3404, 3496, 3515, 3560, 3848, 4094, 4255, 4370, 4628, 4810, 4940, 5624, 5681, 5785, 5980, 6586, 6764, 6808, 7030, 8188, 8455, 8510, 8740, 9139, 9256, 9620, 9880, 10235, 11063, 11362, 11570, 11960, 13172, 13528, 14060, 16169, 16376, 16465, 16910, 17020, 17480, 18278, 19240, 20470, 21983, 22126, 22724, 23140, 26344, 26611, 28120, 28405, 32338, 32930, 33820, 34040, 36556, 38893, 40940, 42809, 43966, 44252, 45448, 45695, 46280, 53222, 55315, 56810, 62567, 64676, 65860, 67640, 73112, 75739, 77786, 80845, 81880, 85618, 87932, 88504, 91390, 106444, 109915, 110630, 113620, 125134, 129352, 131720, 133055, 151478, 155572, 161690, 171236, 175864, 182780, 194465, 210197, 212888, 214045, 219830, 221260, 227240, 250268, 266110, 302956, 311144, 312835, 323380, 342472, 365560, 378695, 388930, 420394, 428090, 439660, 442520, 500536, 505609, 532220, 605912, 625670, 646760, 757390, 777860, 813371, 840788, 856180, 879320, 984607, 1011218, 1050985, 1064440, 1251340, 1439041, 1514780, 1555720, 1626742, 1681576, 1712360, 1969214, 2022436, 2101970, 2502680, 2528045, 2878082, 3029560, 3253484, 3938428, 4044872, 4066855, 4203940, 4923035, 5056090, 5756164, 6506968, 7195205, 7876856, 8133710, 8407880, 9846070, 10112180, 11512328, 14390410, 16267420, 18707533, 19692140, 20224360, 28780820, 32534840, 37415066, 39384280, 57561640, 74830132, 93537665, 149660264, 187075330, 374150660, 748301320]

約数ペア:

[(1, 748301320), (2, 374150660), (4, 187075330), (5, 149660264), (8, 93537665), (10, 74830132), (13, 57561640), (19, 39384280), (20, 37415066), (23, 32534840), (26, 28780820), (37, 20224360), (38, 19692140), (40, 18707533), (46, 16267420), (52, 14390410), (65, 11512328), (74, 10112180), (76, 9846070), (89, 8407880), (92, 8133710), (95, 7876856), (104, 7195205), (115, 6506968), (130, 5756164), (148, 5056090), (152, 4923035), (178, 4203940), (184, 4066855), (185, 4044872), (190, 3938428), (230, 3253484), (247, 3029560), (260, 2878082), (296, 2528045), (299, 2502680), (356, 2101970), (370, 2022436), (380, 1969214), (437, 1712360), (445, 1681576), (460, 1626742), (481, 1555720), (494, 1514780), (520, 1439041), (598, 1251340), (703, 1064440), (712, 1050985), (740, 1011218), (760, 984607), (851, 879320), (874, 856180), (890, 840788), (920, 813371), (962, 777860), (988, 757390), (1157, 646760), (1196, 625670), (1235, 605912), (1406, 532220), (1480, 505609), (1495, 500536), (1691, 442520), (1702, 439660), (1748, 428090), (1780, 420394), (1924, 388930), (1976, 378695), (2047, 365560), (2185, 342472), (2314, 323380), (2392, 312835), (2405, 311144), (2470, 302956), (2812, 266110), (2990, 250268), (3293, 227240), (3382, 221260), (3404, 219830), (3496, 214045), (3515, 212888), (3560, 210197), (3848, 194465), (4094, 182780), (4255, 175864), (4370, 171236), (4628, 161690), (4810, 155572), (4940, 151478), (5624, 133055), (5681, 131720), (5785, 129352), (5980, 125134), (6586, 113620), (6764, 110630), (6808, 109915), (7030, 106444), (8188, 91390), (8455, 88504), (8510, 87932), (8740, 85618), (9139, 81880), (9256, 80845), (9620, 77786), (9880, 75739), (10235, 73112), (11063, 67640), (11362, 65860), (11570, 64676), (11960, 62567), (13172, 56810), (13528, 55315), (14060, 53222), (16169, 46280), (16376, 45695), (16465, 45448), (16910, 44252), (17020, 43966), (17480, 42809), (18278, 40940), (19240, 38893), (20470, 36556), (21983, 34040), (22126, 33820), (22724, 32930), (23140, 32338), (26344, 28405), (26611, 28120)]