172916760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:158

約数の個数: 256

約数和(自身を含む): 583925760

約数和(自身を除く): 411009000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 43, 46, 47, 60, 62, 69, 86, 92, 93, 94, 115, 120, 124, 129, 138, 141, 155, 172, 184, 186, 188, 215, 230, 235, 248, 258, 276, 282, 310, 344, 345, 372, 376, 430, 460, 465, 470, 516, 552, 564, 620, 645, 690, 705, 713, 744, 860, 920, 930, 940, 989, 1032, 1081, 1128, 1240, 1290, 1333, 1380, 1410, 1426, 1457, 1720, 1860, 1880, 1978, 2021, 2139, 2162, 2580, 2666, 2760, 2820, 2852, 2914, 2967, 3243, 3565, 3720, 3956, 3999, 4042, 4278, 4324, 4371, 4945, 5160, 5332, 5405, 5640, 5704, 5828, 5934, 6063, 6486, 6665, 7130, 7285, 7912, 7998, 8084, 8556, 8648, 8742, 9890, 10105, 10664, 10695, 10810, 11656, 11868, 12126, 12972, 13330, 14260, 14570, 14835, 15996, 16168, 16215, 17112, 17484, 19780, 19995, 20210, 21390, 21620, 21855, 23736, 24252, 25944, 26660, 28520, 29140, 29670, 30315, 30659, 31992, 32430, 33511, 34968, 39560, 39990, 40420, 42780, 43240, 43710, 46483, 48504, 53320, 58280, 59340, 60630, 61318, 62651, 64860, 67022, 79980, 80840, 85560, 87420, 91977, 92966, 100533, 118680, 121260, 122636, 125302, 129720, 134044, 139449, 153295, 159960, 167555, 174840, 183954, 185932, 187953, 201066, 232415, 242520, 245272, 250604, 268088, 278898, 306590, 313255, 335110, 367908, 371864, 375906, 402132, 459885, 464830, 501208, 502665, 557796, 613180, 626510, 670220, 697245, 735816, 751812, 804264, 919770, 929660, 939765, 1005330, 1115592, 1226360, 1253020, 1340440, 1394490, 1440973, 1503624, 1839540, 1859320, 1879530, 2010660, 2506040, 2788980, 2881946, 3679080, 3759060, 4021320, 4322919, 5577960, 5763892, 7204865, 7518120, 8645838, 11527784, 14409730, 17291676, 21614595, 28819460, 34583352, 43229190, 57638920, 86458380, 172916760]

約数ペア:

[(1, 172916760), (2, 86458380), (3, 57638920), (4, 43229190), (5, 34583352), (6, 28819460), (8, 21614595), (10, 17291676), (12, 14409730), (15, 11527784), (20, 8645838), (23, 7518120), (24, 7204865), (30, 5763892), (31, 5577960), (40, 4322919), (43, 4021320), (46, 3759060), (47, 3679080), (60, 2881946), (62, 2788980), (69, 2506040), (86, 2010660), (92, 1879530), (93, 1859320), (94, 1839540), (115, 1503624), (120, 1440973), (124, 1394490), (129, 1340440), (138, 1253020), (141, 1226360), (155, 1115592), (172, 1005330), (184, 939765), (186, 929660), (188, 919770), (215, 804264), (230, 751812), (235, 735816), (248, 697245), (258, 670220), (276, 626510), (282, 613180), (310, 557796), (344, 502665), (345, 501208), (372, 464830), (376, 459885), (430, 402132), (460, 375906), (465, 371864), (470, 367908), (516, 335110), (552, 313255), (564, 306590), (620, 278898), (645, 268088), (690, 250604), (705, 245272), (713, 242520), (744, 232415), (860, 201066), (920, 187953), (930, 185932), (940, 183954), (989, 174840), (1032, 167555), (1081, 159960), (1128, 153295), (1240, 139449), (1290, 134044), (1333, 129720), (1380, 125302), (1410, 122636), (1426, 121260), (1457, 118680), (1720, 100533), (1860, 92966), (1880, 91977), (1978, 87420), (2021, 85560), (2139, 80840), (2162, 79980), (2580, 67022), (2666, 64860), (2760, 62651), (2820, 61318), (2852, 60630), (2914, 59340), (2967, 58280), (3243, 53320), (3565, 48504), (3720, 46483), (3956, 43710), (3999, 43240), (4042, 42780), (4278, 40420), (4324, 39990), (4371, 39560), (4945, 34968), (5160, 33511), (5332, 32430), (5405, 31992), (5640, 30659), (5704, 30315), (5828, 29670), (5934, 29140), (6063, 28520), (6486, 26660), (6665, 25944), (7130, 24252), (7285, 23736), (7912, 21855), (7998, 21620), (8084, 21390), (8556, 20210), (8648, 19995), (8742, 19780), (9890, 17484), (10105, 17112), (10664, 16215), (10695, 16168), (10810, 15996), (11656, 14835), (11868, 14570), (12126, 14260), (12972, 13330)]