210180240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6211}}^1$

素因数の和:6277

約数の個数: 120

約数和(自身を含む): 720989568

約数和(自身を除く): 510809328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6211, 6768, 8460, 11280, 12422, 16920, 18633, 24844, 31055, 33840, 37266, 49688, 55899, 62110, 74532, 93165, 99376, 111798, 124220, 149064, 186330, 223596, 248440, 279495, 291917, 298128, 372660, 447192, 496880, 558990, 583834, 745320, 875751, 894384, 1117980, 1167668, 1459585, 1490640, 1751502, 2235960, 2335336, 2627253, 2919170, 3503004, 4378755, 4471920, 4670672, 5254506, 5838340, 7006008, 8757510, 10509012, 11676680, 13136265, 14012016, 17515020, 21018024, 23353360, 26272530, 35030040, 42036048, 52545060, 70060080, 105090120, 210180240]

約数ペア:

[(1, 210180240), (2, 105090120), (3, 70060080), (4, 52545060), (5, 42036048), (6, 35030040), (8, 26272530), (9, 23353360), (10, 21018024), (12, 17515020), (15, 14012016), (16, 13136265), (18, 11676680), (20, 10509012), (24, 8757510), (30, 7006008), (36, 5838340), (40, 5254506), (45, 4670672), (47, 4471920), (48, 4378755), (60, 3503004), (72, 2919170), (80, 2627253), (90, 2335336), (94, 2235960), (120, 1751502), (141, 1490640), (144, 1459585), (180, 1167668), (188, 1117980), (235, 894384), (240, 875751), (282, 745320), (360, 583834), (376, 558990), (423, 496880), (470, 447192), (564, 372660), (705, 298128), (720, 291917), (752, 279495), (846, 248440), (940, 223596), (1128, 186330), (1410, 149064), (1692, 124220), (1880, 111798), (2115, 99376), (2256, 93165), (2820, 74532), (3384, 62110), (3760, 55899), (4230, 49688), (5640, 37266), (6211, 33840), (6768, 31055), (8460, 24844), (11280, 18633), (12422, 16920)]