408365580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1933}}^1$

素因数の和:2455

約数の個数: 96

約数和(自身を含む): 1310045184

約数和(自身を除く): 901679604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 503, 1006, 1509, 1933, 2012, 2515, 3018, 3521, 3866, 5030, 5799, 6036, 7042, 7545, 7732, 9665, 10060, 10563, 11598, 13531, 14084, 15090, 17605, 19330, 21126, 23196, 27062, 28995, 30180, 35210, 38660, 40593, 42252, 52815, 54124, 57990, 67655, 70420, 81186, 105630, 115980, 135310, 162372, 202965, 211260, 270620, 405930, 811860, 972299, 1944598, 2916897, 3889196, 4861495, 5833794, 6806093, 9722990, 11667588, 13612186, 14584485, 19445980, 20418279, 27224372, 29168970, 34030465, 40836558, 58337940, 68060930, 81673116, 102091395, 136121860, 204182790, 408365580]

約数ペア:

[(1, 408365580), (2, 204182790), (3, 136121860), (4, 102091395), (5, 81673116), (6, 68060930), (7, 58337940), (10, 40836558), (12, 34030465), (14, 29168970), (15, 27224372), (20, 20418279), (21, 19445980), (28, 14584485), (30, 13612186), (35, 11667588), (42, 9722990), (60, 6806093), (70, 5833794), (84, 4861495), (105, 3889196), (140, 2916897), (210, 1944598), (420, 972299), (503, 811860), (1006, 405930), (1509, 270620), (1933, 211260), (2012, 202965), (2515, 162372), (3018, 135310), (3521, 115980), (3866, 105630), (5030, 81186), (5799, 70420), (6036, 67655), (7042, 57990), (7545, 54124), (7732, 52815), (9665, 42252), (10060, 40593), (10563, 38660), (11598, 35210), (13531, 30180), (14084, 28995), (15090, 27062), (17605, 23196), (19330, 21126)]