325130520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18947}}^1$

素因数の和:18985

約数の個数: 128

約数和(自身を含む): 1145975040

約数和(自身を除く): 820844520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 18947, 37894, 56841, 75788, 94735, 113682, 151576, 189470, 208417, 227364, 246311, 284205, 378940, 416834, 454728, 492622, 568410, 625251, 738933, 757880, 833668, 985244, 1042085, 1136820, 1231555, 1250502, 1477866, 1667336, 1970488, 2084170, 2273640, 2463110, 2501004, 2709421, 2955732, 3126255, 3694665, 4168340, 4926220, 5002008, 5418842, 5911464, 6252510, 7389330, 8128263, 8336680, 9852440, 10837684, 12505020, 13547105, 14778660, 16256526, 21675368, 25010040, 27094210, 29557320, 32513052, 40641315, 54188420, 65026104, 81282630, 108376840, 162565260, 325130520]

約数ペア:

[(1, 325130520), (2, 162565260), (3, 108376840), (4, 81282630), (5, 65026104), (6, 54188420), (8, 40641315), (10, 32513052), (11, 29557320), (12, 27094210), (13, 25010040), (15, 21675368), (20, 16256526), (22, 14778660), (24, 13547105), (26, 12505020), (30, 10837684), (33, 9852440), (39, 8336680), (40, 8128263), (44, 7389330), (52, 6252510), (55, 5911464), (60, 5418842), (65, 5002008), (66, 4926220), (78, 4168340), (88, 3694665), (104, 3126255), (110, 2955732), (120, 2709421), (130, 2501004), (132, 2463110), (143, 2273640), (156, 2084170), (165, 1970488), (195, 1667336), (220, 1477866), (260, 1250502), (264, 1231555), (286, 1136820), (312, 1042085), (330, 985244), (390, 833668), (429, 757880), (440, 738933), (520, 625251), (572, 568410), (660, 492622), (715, 454728), (780, 416834), (858, 378940), (1144, 284205), (1320, 246311), (1430, 227364), (1560, 208417), (1716, 189470), (2145, 151576), (2860, 113682), (3432, 94735), (4290, 75788), (5720, 56841), (8580, 37894), (17160, 18947)]