90217440

素因数分解:

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

素因数の和:142

約数の個数: 288

約数和(自身を含む): 332107776

約数和(自身を除く): 241890336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 43, 45, 47, 48, 60, 62, 72, 80, 86, 90, 93, 94, 96, 120, 124, 129, 141, 144, 155, 160, 172, 180, 186, 188, 215, 235, 240, 248, 258, 279, 282, 288, 310, 344, 360, 372, 376, 387, 423, 430, 465, 470, 480, 496, 516, 558, 564, 620, 645, 688, 705, 720, 744, 752, 774, 846, 860, 930, 940, 992, 1032, 1116, 1128, 1240, 1290, 1333, 1376, 1395, 1410, 1440, 1457, 1488, 1504, 1548, 1692, 1720, 1860, 1880, 1935, 2021, 2064, 2115, 2232, 2256, 2480, 2580, 2666, 2790, 2820, 2914, 2976, 3096, 3384, 3440, 3720, 3760, 3870, 3999, 4042, 4128, 4230, 4371, 4464, 4512, 4960, 5160, 5332, 5580, 5640, 5828, 6063, 6192, 6665, 6768, 6880, 7285, 7440, 7520, 7740, 7998, 8084, 8460, 8742, 8928, 10105, 10320, 10664, 11160, 11280, 11656, 11997, 12126, 12384, 13113, 13330, 13536, 14570, 14880, 15480, 15996, 16168, 16920, 17484, 18189, 19995, 20210, 20640, 21328, 21855, 22320, 22560, 23312, 23994, 24252, 26226, 26660, 29140, 30315, 30960, 31992, 32336, 33840, 34968, 36378, 39990, 40420, 42656, 43710, 44640, 46624, 47988, 48504, 52452, 53320, 58280, 59985, 60630, 61920, 62651, 63984, 64672, 65565, 67680, 69936, 72756, 79980, 80840, 87420, 90945, 95976, 97008, 104904, 106640, 116560, 119970, 121260, 125302, 127968, 131130, 139872, 145512, 159960, 161680, 174840, 181890, 187953, 191952, 194016, 209808, 213280, 233120, 239940, 242520, 250604, 262260, 291024, 313255, 319920, 323360, 349680, 363780, 375906, 383904, 419616, 479880, 485040, 501208, 524520, 563859, 582048, 626510, 639840, 699360, 727560, 751812, 939765, 959760, 970080, 1002416, 1049040, 1127718, 1253020, 1455120, 1503624, 1879530, 1919520, 2004832, 2098080, 2255436, 2506040, 2819295, 2910240, 3007248, 3759060, 4510872, 5012080, 5638590, 6014496, 7518120, 9021744, 10024160, 11277180, 15036240, 18043488, 22554360, 30072480, 45108720, 90217440]

約数ペア:

[(1, 90217440), (2, 45108720), (3, 30072480), (4, 22554360), (5, 18043488), (6, 15036240), (8, 11277180), (9, 10024160), (10, 9021744), (12, 7518120), (15, 6014496), (16, 5638590), (18, 5012080), (20, 4510872), (24, 3759060), (30, 3007248), (31, 2910240), (32, 2819295), (36, 2506040), (40, 2255436), (43, 2098080), (45, 2004832), (47, 1919520), (48, 1879530), (60, 1503624), (62, 1455120), (72, 1253020), (80, 1127718), (86, 1049040), (90, 1002416), (93, 970080), (94, 959760), (96, 939765), (120, 751812), (124, 727560), (129, 699360), (141, 639840), (144, 626510), (155, 582048), (160, 563859), (172, 524520), (180, 501208), (186, 485040), (188, 479880), (215, 419616), (235, 383904), (240, 375906), (248, 363780), (258, 349680), (279, 323360), (282, 319920), (288, 313255), (310, 291024), (344, 262260), (360, 250604), (372, 242520), (376, 239940), (387, 233120), (423, 213280), (430, 209808), (465, 194016), (470, 191952), (480, 187953), (496, 181890), (516, 174840), (558, 161680), (564, 159960), (620, 145512), (645, 139872), (688, 131130), (705, 127968), (720, 125302), (744, 121260), (752, 119970), (774, 116560), (846, 106640), (860, 104904), (930, 97008), (940, 95976), (992, 90945), (1032, 87420), (1116, 80840), (1128, 79980), (1240, 72756), (1290, 69936), (1333, 67680), (1376, 65565), (1395, 64672), (1410, 63984), (1440, 62651), (1457, 61920), (1488, 60630), (1504, 59985), (1548, 58280), (1692, 53320), (1720, 52452), (1860, 48504), (1880, 47988), (1935, 46624), (2021, 44640), (2064, 43710), (2115, 42656), (2232, 40420), (2256, 39990), (2480, 36378), (2580, 34968), (2666, 33840), (2790, 32336), (2820, 31992), (2914, 30960), (2976, 30315), (3096, 29140), (3384, 26660), (3440, 26226), (3720, 24252), (3760, 23994), (3870, 23312), (3999, 22560), (4042, 22320), (4128, 21855), (4230, 21328), (4371, 20640), (4464, 20210), (4512, 19995), (4960, 18189), (5160, 17484), (5332, 16920), (5580, 16168), (5640, 15996), (5828, 15480), (6063, 14880), (6192, 14570), (6665, 13536), (6768, 13330), (6880, 13113), (7285, 12384), (7440, 12126), (7520, 11997), (7740, 11656), (7998, 11280), (8084, 11160), (8460, 10664), (8742, 10320), (8928, 10105)]