15036240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 50282496

約数和(自身を除く): 35246256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 47, 48, 60, 62, 80, 86, 93, 94, 120, 124, 129, 141, 155, 172, 186, 188, 215, 235, 240, 248, 258, 282, 310, 344, 372, 376, 430, 465, 470, 496, 516, 564, 620, 645, 688, 705, 744, 752, 860, 930, 940, 1032, 1128, 1240, 1290, 1333, 1410, 1457, 1488, 1720, 1860, 1880, 2021, 2064, 2256, 2480, 2580, 2666, 2820, 2914, 3440, 3720, 3760, 3999, 4042, 4371, 5160, 5332, 5640, 5828, 6063, 6665, 7285, 7440, 7998, 8084, 8742, 10105, 10320, 10664, 11280, 11656, 12126, 13330, 14570, 15996, 16168, 17484, 19995, 20210, 21328, 21855, 23312, 24252, 26660, 29140, 30315, 31992, 32336, 34968, 39990, 40420, 43710, 48504, 53320, 58280, 60630, 62651, 63984, 69936, 79980, 80840, 87420, 97008, 106640, 116560, 121260, 125302, 159960, 161680, 174840, 187953, 242520, 250604, 313255, 319920, 349680, 375906, 485040, 501208, 626510, 751812, 939765, 1002416, 1253020, 1503624, 1879530, 2506040, 3007248, 3759060, 5012080, 7518120, 15036240]

約数ペア:

[(1, 15036240), (2, 7518120), (3, 5012080), (4, 3759060), (5, 3007248), (6, 2506040), (8, 1879530), (10, 1503624), (12, 1253020), (15, 1002416), (16, 939765), (20, 751812), (24, 626510), (30, 501208), (31, 485040), (40, 375906), (43, 349680), (47, 319920), (48, 313255), (60, 250604), (62, 242520), (80, 187953), (86, 174840), (93, 161680), (94, 159960), (120, 125302), (124, 121260), (129, 116560), (141, 106640), (155, 97008), (172, 87420), (186, 80840), (188, 79980), (215, 69936), (235, 63984), (240, 62651), (248, 60630), (258, 58280), (282, 53320), (310, 48504), (344, 43710), (372, 40420), (376, 39990), (430, 34968), (465, 32336), (470, 31992), (496, 30315), (516, 29140), (564, 26660), (620, 24252), (645, 23312), (688, 21855), (705, 21328), (744, 20210), (752, 19995), (860, 17484), (930, 16168), (940, 15996), (1032, 14570), (1128, 13330), (1240, 12126), (1290, 11656), (1333, 11280), (1410, 10664), (1457, 10320), (1488, 10105), (1720, 8742), (1860, 8084), (1880, 7998), (2021, 7440), (2064, 7285), (2256, 6665), (2480, 6063), (2580, 5828), (2666, 5640), (2820, 5332), (2914, 5160), (3440, 4371), (3720, 4042), (3760, 3999)]