30072480

素因数分解:

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

素因数の和:139

約数の個数: 192

約数和(自身を含む): 102187008

約数和(自身を除く): 72114528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 47, 48, 60, 62, 80, 86, 93, 94, 96, 120, 124, 129, 141, 155, 160, 172, 186, 188, 215, 235, 240, 248, 258, 282, 310, 344, 372, 376, 430, 465, 470, 480, 496, 516, 564, 620, 645, 688, 705, 744, 752, 860, 930, 940, 992, 1032, 1128, 1240, 1290, 1333, 1376, 1410, 1457, 1488, 1504, 1720, 1860, 1880, 2021, 2064, 2256, 2480, 2580, 2666, 2820, 2914, 2976, 3440, 3720, 3760, 3999, 4042, 4128, 4371, 4512, 4960, 5160, 5332, 5640, 5828, 6063, 6665, 6880, 7285, 7440, 7520, 7998, 8084, 8742, 10105, 10320, 10664, 11280, 11656, 12126, 13330, 14570, 14880, 15996, 16168, 17484, 19995, 20210, 20640, 21328, 21855, 22560, 23312, 24252, 26660, 29140, 30315, 31992, 32336, 34968, 39990, 40420, 42656, 43710, 46624, 48504, 53320, 58280, 60630, 62651, 63984, 64672, 69936, 79980, 80840, 87420, 97008, 106640, 116560, 121260, 125302, 127968, 139872, 159960, 161680, 174840, 187953, 194016, 213280, 233120, 242520, 250604, 313255, 319920, 323360, 349680, 375906, 485040, 501208, 626510, 639840, 699360, 751812, 939765, 970080, 1002416, 1253020, 1503624, 1879530, 2004832, 2506040, 3007248, 3759060, 5012080, 6014496, 7518120, 10024160, 15036240, 30072480]

約数ペア:

[(1, 30072480), (2, 15036240), (3, 10024160), (4, 7518120), (5, 6014496), (6, 5012080), (8, 3759060), (10, 3007248), (12, 2506040), (15, 2004832), (16, 1879530), (20, 1503624), (24, 1253020), (30, 1002416), (31, 970080), (32, 939765), (40, 751812), (43, 699360), (47, 639840), (48, 626510), (60, 501208), (62, 485040), (80, 375906), (86, 349680), (93, 323360), (94, 319920), (96, 313255), (120, 250604), (124, 242520), (129, 233120), (141, 213280), (155, 194016), (160, 187953), (172, 174840), (186, 161680), (188, 159960), (215, 139872), (235, 127968), (240, 125302), (248, 121260), (258, 116560), (282, 106640), (310, 97008), (344, 87420), (372, 80840), (376, 79980), (430, 69936), (465, 64672), (470, 63984), (480, 62651), (496, 60630), (516, 58280), (564, 53320), (620, 48504), (645, 46624), (688, 43710), (705, 42656), (744, 40420), (752, 39990), (860, 34968), (930, 32336), (940, 31992), (992, 30315), (1032, 29140), (1128, 26660), (1240, 24252), (1290, 23312), (1333, 22560), (1376, 21855), (1410, 21328), (1457, 20640), (1488, 20210), (1504, 19995), (1720, 17484), (1860, 16168), (1880, 15996), (2021, 14880), (2064, 14570), (2256, 13330), (2480, 12126), (2580, 11656), (2666, 11280), (2820, 10664), (2914, 10320), (2976, 10105), (3440, 8742), (3720, 8084), (3760, 7998), (3999, 7520), (4042, 7440), (4128, 7285), (4371, 6880), (4512, 6665), (4960, 6063), (5160, 5828), (5332, 5640)]