393408120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11423}}^1$

素因数の和:11485

約数の個数: 128

約数和(自身を含む): 1381847040

約数和(自身を除く): 988438920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6888, 8610, 11423, 11480, 17220, 22846, 34269, 34440, 45692, 57115, 68538, 79961, 91384, 114230, 137076, 159922, 171345, 228460, 239883, 274152, 319844, 342690, 399805, 456920, 468343, 479766, 639688, 685380, 799610, 936686, 959532, 1199415, 1370760, 1405029, 1599220, 1873372, 1919064, 2341715, 2398830, 2810058, 3198440, 3278401, 3746744, 4683430, 4797660, 5620116, 6556802, 7025145, 9366860, 9595320, 9835203, 11240232, 13113604, 14050290, 16392005, 18733720, 19670406, 26227208, 28100580, 32784010, 39340812, 49176015, 56201160, 65568020, 78681624, 98352030, 131136040, 196704060, 393408120]

約数ペア:

[(1, 393408120), (2, 196704060), (3, 131136040), (4, 98352030), (5, 78681624), (6, 65568020), (7, 56201160), (8, 49176015), (10, 39340812), (12, 32784010), (14, 28100580), (15, 26227208), (20, 19670406), (21, 18733720), (24, 16392005), (28, 14050290), (30, 13113604), (35, 11240232), (40, 9835203), (41, 9595320), (42, 9366860), (56, 7025145), (60, 6556802), (70, 5620116), (82, 4797660), (84, 4683430), (105, 3746744), (120, 3278401), (123, 3198440), (140, 2810058), (164, 2398830), (168, 2341715), (205, 1919064), (210, 1873372), (246, 1599220), (280, 1405029), (287, 1370760), (328, 1199415), (410, 959532), (420, 936686), (492, 799610), (574, 685380), (615, 639688), (820, 479766), (840, 468343), (861, 456920), (984, 399805), (1148, 342690), (1230, 319844), (1435, 274152), (1640, 239883), (1722, 228460), (2296, 171345), (2460, 159922), (2870, 137076), (3444, 114230), (4305, 91384), (4920, 79961), (5740, 68538), (6888, 57115), (8610, 45692), (11423, 34440), (11480, 34269), (17220, 22846)]