723884760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 2415329280

約数和(自身を除く): 1691444520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 127, 142, 180, 213, 223, 254, 284, 355, 360, 381, 426, 446, 508, 568, 635, 639, 669, 710, 762, 852, 892, 1016, 1065, 1115, 1143, 1270, 1278, 1338, 1420, 1524, 1704, 1784, 1905, 2007, 2130, 2230, 2286, 2540, 2556, 2676, 2840, 3048, 3195, 3345, 3810, 4014, 4260, 4460, 4572, 5080, 5112, 5352, 5715, 6390, 6690, 7620, 8028, 8520, 8920, 9017, 9144, 10035, 11430, 12780, 13380, 15240, 15833, 16056, 18034, 20070, 22860, 25560, 26760, 27051, 28321, 31666, 36068, 40140, 45085, 45720, 47499, 54102, 56642, 63332, 72136, 79165, 80280, 81153, 84963, 90170, 94998, 108204, 113284, 126664, 135255, 141605, 142497, 158330, 162306, 169926, 180340, 189996, 216408, 226568, 237495, 254889, 270510, 283210, 284994, 316660, 324612, 339852, 360680, 379992, 405765, 424815, 474990, 509778, 541020, 566420, 569988, 633320, 649224, 679704, 712485, 811530, 849630, 949980, 1019556, 1082040, 1132840, 1139976, 1274445, 1424970, 1623060, 1699260, 1899960, 2010791, 2039112, 2548890, 2849940, 3246120, 3398520, 4021582, 5097780, 5699880, 6032373, 8043164, 10053955, 10195560, 12064746, 16086328, 18097119, 20107910, 24129492, 30161865, 36194238, 40215820, 48258984, 60323730, 72388476, 80431640, 90485595, 120647460, 144776952, 180971190, 241294920, 361942380, 723884760]

約数ペア:

[(1, 723884760), (2, 361942380), (3, 241294920), (4, 180971190), (5, 144776952), (6, 120647460), (8, 90485595), (9, 80431640), (10, 72388476), (12, 60323730), (15, 48258984), (18, 40215820), (20, 36194238), (24, 30161865), (30, 24129492), (36, 20107910), (40, 18097119), (45, 16086328), (60, 12064746), (71, 10195560), (72, 10053955), (90, 8043164), (120, 6032373), (127, 5699880), (142, 5097780), (180, 4021582), (213, 3398520), (223, 3246120), (254, 2849940), (284, 2548890), (355, 2039112), (360, 2010791), (381, 1899960), (426, 1699260), (446, 1623060), (508, 1424970), (568, 1274445), (635, 1139976), (639, 1132840), (669, 1082040), (710, 1019556), (762, 949980), (852, 849630), (892, 811530), (1016, 712485), (1065, 679704), (1115, 649224), (1143, 633320), (1270, 569988), (1278, 566420), (1338, 541020), (1420, 509778), (1524, 474990), (1704, 424815), (1784, 405765), (1905, 379992), (2007, 360680), (2130, 339852), (2230, 324612), (2286, 316660), (2540, 284994), (2556, 283210), (2676, 270510), (2840, 254889), (3048, 237495), (3195, 226568), (3345, 216408), (3810, 189996), (4014, 180340), (4260, 169926), (4460, 162306), (4572, 158330), (5080, 142497), (5112, 141605), (5352, 135255), (5715, 126664), (6390, 113284), (6690, 108204), (7620, 94998), (8028, 90170), (8520, 84963), (8920, 81153), (9017, 80280), (9144, 79165), (10035, 72136), (11430, 63332), (12780, 56642), (13380, 54102), (15240, 47499), (15833, 45720), (16056, 45085), (18034, 40140), (20070, 36068), (22860, 31666), (25560, 28321), (26760, 27051)]