255686340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46829}}^1$

素因数の和:46861

約数の個数: 96

約数和(自身を含む): 881153280

約数和(自身を除く): 625466940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 46829, 93658, 140487, 187316, 234145, 280974, 327803, 468290, 561948, 608777, 655606, 702435, 936580, 983409, 1217554, 1311212, 1404870, 1639015, 1826331, 1966818, 2435108, 2809740, 3043885, 3278030, 3652662, 3933636, 4261439, 4917045, 6087770, 6556060, 7305324, 8522878, 9131655, 9834090, 12175540, 12784317, 17045756, 18263310, 19668180, 21307195, 25568634, 36526620, 42614390, 51137268, 63921585, 85228780, 127843170, 255686340]

約数ペア:

[(1, 255686340), (2, 127843170), (3, 85228780), (4, 63921585), (5, 51137268), (6, 42614390), (7, 36526620), (10, 25568634), (12, 21307195), (13, 19668180), (14, 18263310), (15, 17045756), (20, 12784317), (21, 12175540), (26, 9834090), (28, 9131655), (30, 8522878), (35, 7305324), (39, 6556060), (42, 6087770), (52, 4917045), (60, 4261439), (65, 3933636), (70, 3652662), (78, 3278030), (84, 3043885), (91, 2809740), (105, 2435108), (130, 1966818), (140, 1826331), (156, 1639015), (182, 1404870), (195, 1311212), (210, 1217554), (260, 983409), (273, 936580), (364, 702435), (390, 655606), (420, 608777), (455, 561948), (546, 468290), (780, 327803), (910, 280974), (1092, 234145), (1365, 187316), (1820, 140487), (2730, 93658), (5460, 46829)]