276633840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{164663}}^1$

素因数の和:164686

約数の個数: 80

約数和(自身を含む): 980080128

約数和(自身を除く): 703446288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 164663, 329326, 493989, 658652, 823315, 987978, 1152641, 1317304, 1646630, 1975956, 2305282, 2469945, 2634608, 3293260, 3457923, 3951912, 4610564, 4939890, 5763205, 6586520, 6915846, 7903824, 9221128, 9879780, 11526410, 13173040, 13831692, 17289615, 18442256, 19759560, 23052820, 27663384, 34579230, 39519120, 46105640, 55326768, 69158460, 92211280, 138316920, 276633840]

約数ペア:

[(1, 276633840), (2, 138316920), (3, 92211280), (4, 69158460), (5, 55326768), (6, 46105640), (7, 39519120), (8, 34579230), (10, 27663384), (12, 23052820), (14, 19759560), (15, 18442256), (16, 17289615), (20, 13831692), (21, 13173040), (24, 11526410), (28, 9879780), (30, 9221128), (35, 7903824), (40, 6915846), (42, 6586520), (48, 5763205), (56, 4939890), (60, 4610564), (70, 3951912), (80, 3457923), (84, 3293260), (105, 2634608), (112, 2469945), (120, 2305282), (140, 1975956), (168, 1646630), (210, 1317304), (240, 1152641), (280, 987978), (336, 823315), (420, 658652), (560, 493989), (840, 329326), (1680, 164663)]