245432280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33529}}^1$

素因数の和:33604

約数の個数: 64

約数和(自身を含む): 748389600

約数和(自身を除く): 502957320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 33529, 67058, 100587, 134116, 167645, 201174, 268232, 335290, 402348, 502935, 670580, 804696, 1005870, 1341160, 2011740, 2045269, 4023480, 4090538, 6135807, 8181076, 10226345, 12271614, 16362152, 20452690, 24543228, 30679035, 40905380, 49086456, 61358070, 81810760, 122716140, 245432280]

約数ペア:

[(1, 245432280), (2, 122716140), (3, 81810760), (4, 61358070), (5, 49086456), (6, 40905380), (8, 30679035), (10, 24543228), (12, 20452690), (15, 16362152), (20, 12271614), (24, 10226345), (30, 8181076), (40, 6135807), (60, 4090538), (61, 4023480), (120, 2045269), (122, 2011740), (183, 1341160), (244, 1005870), (305, 804696), (366, 670580), (488, 502935), (610, 402348), (732, 335290), (915, 268232), (1220, 201174), (1464, 167645), (1830, 134116), (2440, 100587), (3660, 67058), (7320, 33529)]