319780440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{42299}}^1$

素因数の和:42326

約数の個数: 128

約数和(自身を含む): 1218240000

約数和(自身を除く): 898459560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 42299, 84598, 126897, 169196, 211495, 253794, 296093, 338392, 380691, 422990, 507588, 592186, 634485, 761382, 845980, 888279, 1015176, 1142073, 1184372, 1268970, 1480465, 1522764, 1691960, 1776558, 1903455, 2284146, 2368744, 2537940, 2664837, 2960930, 3045528, 3553116, 3806910, 4441395, 4568292, 5075880, 5329674, 5710365, 5921860, 7106232, 7613820, 7994511, 8882790, 9136584, 10659348, 11420730, 11843720, 13324185, 15227640, 15989022, 17765580, 21318696, 22841460, 26648370, 31978044, 35531160, 39972555, 45682920, 53296740, 63956088, 79945110, 106593480, 159890220, 319780440]

約数ペア:

[(1, 319780440), (2, 159890220), (3, 106593480), (4, 79945110), (5, 63956088), (6, 53296740), (7, 45682920), (8, 39972555), (9, 35531160), (10, 31978044), (12, 26648370), (14, 22841460), (15, 21318696), (18, 17765580), (20, 15989022), (21, 15227640), (24, 13324185), (27, 11843720), (28, 11420730), (30, 10659348), (35, 9136584), (36, 8882790), (40, 7994511), (42, 7613820), (45, 7106232), (54, 5921860), (56, 5710365), (60, 5329674), (63, 5075880), (70, 4568292), (72, 4441395), (84, 3806910), (90, 3553116), (105, 3045528), (108, 2960930), (120, 2664837), (126, 2537940), (135, 2368744), (140, 2284146), (168, 1903455), (180, 1776558), (189, 1691960), (210, 1522764), (216, 1480465), (252, 1268970), (270, 1184372), (280, 1142073), (315, 1015176), (360, 888279), (378, 845980), (420, 761382), (504, 634485), (540, 592186), (630, 507588), (756, 422990), (840, 380691), (945, 338392), (1080, 296093), (1260, 253794), (1512, 211495), (1890, 169196), (2520, 126897), (3780, 84598), (7560, 42299)]