1428240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 4838976

約数和(自身を除く): 3410736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 541, 660, 880, 1082, 1320, 1623, 2164, 2640, 2705, 3246, 4328, 5410, 5951, 6492, 8115, 8656, 10820, 11902, 12984, 16230, 17853, 21640, 23804, 25968, 29755, 32460, 35706, 43280, 47608, 59510, 64920, 71412, 89265, 95216, 119020, 129840, 142824, 178530, 238040, 285648, 357060, 476080, 714120, 1428240]

約数ペア:

[(1, 1428240), (2, 714120), (3, 476080), (4, 357060), (5, 285648), (6, 238040), (8, 178530), (10, 142824), (11, 129840), (12, 119020), (15, 95216), (16, 89265), (20, 71412), (22, 64920), (24, 59510), (30, 47608), (33, 43280), (40, 35706), (44, 32460), (48, 29755), (55, 25968), (60, 23804), (66, 21640), (80, 17853), (88, 16230), (110, 12984), (120, 11902), (132, 10820), (165, 8656), (176, 8115), (220, 6492), (240, 5951), (264, 5410), (330, 4328), (440, 3246), (528, 2705), (541, 2640), (660, 2164), (880, 1623), (1082, 1320)]