240061640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65951}}^1$

素因数の和:65982

約数の個数: 64

約数和(自身を含む): 664796160

約数和(自身を除く): 424734520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 65951, 131902, 263804, 329755, 461657, 527608, 659510, 857363, 923314, 1319020, 1714726, 1846628, 2308285, 2638040, 3429452, 3693256, 4286815, 4616570, 6001541, 6858904, 8573630, 9233140, 12003082, 17147260, 18466280, 24006164, 30007705, 34294520, 48012328, 60015410, 120030820, 240061640]

約数ペア:

[(1, 240061640), (2, 120030820), (4, 60015410), (5, 48012328), (7, 34294520), (8, 30007705), (10, 24006164), (13, 18466280), (14, 17147260), (20, 12003082), (26, 9233140), (28, 8573630), (35, 6858904), (40, 6001541), (52, 4616570), (56, 4286815), (65, 3693256), (70, 3429452), (91, 2638040), (104, 2308285), (130, 1846628), (140, 1714726), (182, 1319020), (260, 923314), (280, 857363), (364, 659510), (455, 527608), (520, 461657), (728, 329755), (910, 263804), (1820, 131902), (3640, 65951)]