386829240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1049}}^1$

素因数の和:1509

約数の個数: 128

約数和(自身を含む): 1330560000

約数和(自身を除く): 943730760

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, 280, 420, 439, 840, 878, 1049, 1317, 1756, 2098, 2195, 2634, 3073, 3147, 3512, 4196, 4390, 5245, 5268, 6146, 6294, 6585, 7343, 8392, 8780, 9219, 10490, 10536, 12292, 12588, 13170, 14686, 15365, 15735, 17560, 18438, 20980, 22029, 24584, 25176, 26340, 29372, 30730, 31470, 36715, 36876, 41960, 44058, 46095, 52680, 58744, 61460, 62940, 73430, 73752, 88116, 92190, 110145, 122920, 125880, 146860, 176232, 184380, 220290, 293720, 368760, 440580, 460511, 881160, 921022, 1381533, 1842044, 2302555, 2763066, 3223577, 3684088, 4605110, 5526132, 6447154, 6907665, 9210220, 9670731, 11052264, 12894308, 13815330, 16117885, 18420440, 19341462, 25788616, 27630660, 32235770, 38682924, 48353655, 55261320, 64471540, 77365848, 96707310, 128943080, 193414620, 386829240]

約数ペア:

[(1, 386829240), (2, 193414620), (3, 128943080), (4, 96707310), (5, 77365848), (6, 64471540), (7, 55261320), (8, 48353655), (10, 38682924), (12, 32235770), (14, 27630660), (15, 25788616), (20, 19341462), (21, 18420440), (24, 16117885), (28, 13815330), (30, 12894308), (35, 11052264), (40, 9670731), (42, 9210220), (56, 6907665), (60, 6447154), (70, 5526132), (84, 4605110), (105, 3684088), (120, 3223577), (140, 2763066), (168, 2302555), (210, 1842044), (280, 1381533), (420, 921022), (439, 881160), (840, 460511), (878, 440580), (1049, 368760), (1317, 293720), (1756, 220290), (2098, 184380), (2195, 176232), (2634, 146860), (3073, 125880), (3147, 122920), (3512, 110145), (4196, 92190), (4390, 88116), (5245, 73752), (5268, 73430), (6146, 62940), (6294, 61460), (6585, 58744), (7343, 52680), (8392, 46095), (8780, 44058), (9219, 41960), (10490, 36876), (10536, 36715), (12292, 31470), (12588, 30730), (13170, 29372), (14686, 26340), (15365, 25176), (15735, 24584), (17560, 22029), (18438, 20980)]