470780520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2131}}^1$

素因数の和:2415

約数の個数: 128

約数和(自身を含む): 1621002240

約数和(自身を除く): 1150221720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 263, 280, 420, 526, 789, 840, 1052, 1315, 1578, 1841, 2104, 2131, 2630, 3156, 3682, 3945, 4262, 5260, 5523, 6312, 6393, 7364, 7890, 8524, 9205, 10520, 10655, 11046, 12786, 14728, 14917, 15780, 17048, 18410, 21310, 22092, 25572, 27615, 29834, 31560, 31965, 36820, 42620, 44184, 44751, 51144, 55230, 59668, 63930, 73640, 74585, 85240, 89502, 110460, 119336, 127860, 149170, 179004, 220920, 223755, 255720, 298340, 358008, 447510, 560453, 596680, 895020, 1120906, 1681359, 1790040, 2241812, 2802265, 3362718, 3923171, 4483624, 5604530, 6725436, 7846342, 8406795, 11209060, 11769513, 13450872, 15692684, 16813590, 19615855, 22418120, 23539026, 31385368, 33627180, 39231710, 47078052, 58847565, 67254360, 78463420, 94156104, 117695130, 156926840, 235390260, 470780520]

約数ペア:

[(1, 470780520), (2, 235390260), (3, 156926840), (4, 117695130), (5, 94156104), (6, 78463420), (7, 67254360), (8, 58847565), (10, 47078052), (12, 39231710), (14, 33627180), (15, 31385368), (20, 23539026), (21, 22418120), (24, 19615855), (28, 16813590), (30, 15692684), (35, 13450872), (40, 11769513), (42, 11209060), (56, 8406795), (60, 7846342), (70, 6725436), (84, 5604530), (105, 4483624), (120, 3923171), (140, 3362718), (168, 2802265), (210, 2241812), (263, 1790040), (280, 1681359), (420, 1120906), (526, 895020), (789, 596680), (840, 560453), (1052, 447510), (1315, 358008), (1578, 298340), (1841, 255720), (2104, 223755), (2131, 220920), (2630, 179004), (3156, 149170), (3682, 127860), (3945, 119336), (4262, 110460), (5260, 89502), (5523, 85240), (6312, 74585), (6393, 73640), (7364, 63930), (7890, 59668), (8524, 55230), (9205, 51144), (10520, 44751), (10655, 44184), (11046, 42620), (12786, 36820), (14728, 31965), (14917, 31560), (15780, 29834), (17048, 27615), (18410, 25572), (21310, 22092)]