291198960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:672

約数の個数: 240

約数和(自身を含む): 1074868704

約数和(自身を除く): 783669744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 104, 106, 117, 120, 130, 144, 156, 159, 180, 195, 208, 212, 234, 240, 260, 265, 312, 318, 360, 390, 424, 468, 477, 520, 530, 585, 587, 624, 636, 689, 720, 780, 795, 848, 936, 954, 1040, 1060, 1170, 1174, 1272, 1378, 1560, 1590, 1761, 1872, 1908, 2067, 2120, 2340, 2348, 2385, 2544, 2756, 2935, 3120, 3180, 3445, 3522, 3816, 4134, 4240, 4680, 4696, 4770, 5283, 5512, 5870, 6201, 6360, 6890, 7044, 7631, 7632, 8268, 8805, 9360, 9392, 9540, 10335, 10566, 11024, 11740, 12402, 12720, 13780, 14088, 15262, 16536, 17610, 19080, 20670, 21132, 22893, 23480, 24804, 26415, 27560, 28176, 30524, 31005, 31111, 33072, 35220, 38155, 38160, 41340, 42264, 45786, 46960, 49608, 52830, 55120, 61048, 62010, 62222, 68679, 70440, 76310, 82680, 84528, 91572, 93333, 99216, 105660, 114465, 122096, 124020, 124444, 137358, 140880, 152620, 155555, 165360, 183144, 186666, 211320, 228930, 248040, 248888, 274716, 279999, 305240, 311110, 343395, 366288, 373332, 404443, 422640, 457860, 466665, 496080, 497776, 549432, 559998, 610480, 622220, 686790, 746664, 808886, 915720, 933330, 1098864, 1119996, 1213329, 1244440, 1373580, 1399995, 1493328, 1617772, 1831440, 1866660, 2022215, 2239992, 2426658, 2488880, 2747160, 2799990, 3235544, 3639987, 3733320, 4044430, 4479984, 4853316, 5494320, 5599980, 6066645, 6471088, 7279974, 7466640, 8088860, 9706632, 11199960, 12133290, 14559948, 16177720, 18199935, 19413264, 22399920, 24266580, 29119896, 32355440, 36399870, 48533160, 58239792, 72799740, 97066320, 145599480, 291198960]

約数ペア:

[(1, 291198960), (2, 145599480), (3, 97066320), (4, 72799740), (5, 58239792), (6, 48533160), (8, 36399870), (9, 32355440), (10, 29119896), (12, 24266580), (13, 22399920), (15, 19413264), (16, 18199935), (18, 16177720), (20, 14559948), (24, 12133290), (26, 11199960), (30, 9706632), (36, 8088860), (39, 7466640), (40, 7279974), (45, 6471088), (48, 6066645), (52, 5599980), (53, 5494320), (60, 4853316), (65, 4479984), (72, 4044430), (78, 3733320), (80, 3639987), (90, 3235544), (104, 2799990), (106, 2747160), (117, 2488880), (120, 2426658), (130, 2239992), (144, 2022215), (156, 1866660), (159, 1831440), (180, 1617772), (195, 1493328), (208, 1399995), (212, 1373580), (234, 1244440), (240, 1213329), (260, 1119996), (265, 1098864), (312, 933330), (318, 915720), (360, 808886), (390, 746664), (424, 686790), (468, 622220), (477, 610480), (520, 559998), (530, 549432), (585, 497776), (587, 496080), (624, 466665), (636, 457860), (689, 422640), (720, 404443), (780, 373332), (795, 366288), (848, 343395), (936, 311110), (954, 305240), (1040, 279999), (1060, 274716), (1170, 248888), (1174, 248040), (1272, 228930), (1378, 211320), (1560, 186666), (1590, 183144), (1761, 165360), (1872, 155555), (1908, 152620), (2067, 140880), (2120, 137358), (2340, 124444), (2348, 124020), (2385, 122096), (2544, 114465), (2756, 105660), (2935, 99216), (3120, 93333), (3180, 91572), (3445, 84528), (3522, 82680), (3816, 76310), (4134, 70440), (4240, 68679), (4680, 62222), (4696, 62010), (4770, 61048), (5283, 55120), (5512, 52830), (5870, 49608), (6201, 46960), (6360, 45786), (6890, 42264), (7044, 41340), (7631, 38160), (7632, 38155), (8268, 35220), (8805, 33072), (9360, 31111), (9392, 31005), (9540, 30524), (10335, 28176), (10566, 27560), (11024, 26415), (11740, 24804), (12402, 23480), (12720, 22893), (13780, 21132), (14088, 20670), (15262, 19080), (16536, 17610)]