284887440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{395677}}^1$

素因数の和:395696

約数の個数: 60

約数和(自身を含む): 956749404

約数和(自身を除く): 671861964

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 395677, 791354, 1187031, 1582708, 1978385, 2374062, 3165416, 3561093, 3956770, 4748124, 5935155, 6330832, 7122186, 7913540, 9496248, 11870310, 14244372, 15827080, 17805465, 18992496, 23740620, 28488744, 31654160, 35610930, 47481240, 56977488, 71221860, 94962480, 142443720, 284887440]

約数ペア:

[(1, 284887440), (2, 142443720), (3, 94962480), (4, 71221860), (5, 56977488), (6, 47481240), (8, 35610930), (9, 31654160), (10, 28488744), (12, 23740620), (15, 18992496), (16, 17805465), (18, 15827080), (20, 14244372), (24, 11870310), (30, 9496248), (36, 7913540), (40, 7122186), (45, 6330832), (48, 5935155), (60, 4748124), (72, 3956770), (80, 3561093), (90, 3165416), (120, 2374062), (144, 1978385), (180, 1582708), (240, 1187031), (360, 791354), (720, 395677)]