2272920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 128

約数和(自身を含む): 7741440

約数和(自身を除く): 5468520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 47, 52, 60, 62, 65, 78, 93, 94, 104, 120, 124, 130, 141, 155, 156, 186, 188, 195, 235, 248, 260, 282, 310, 312, 372, 376, 390, 403, 465, 470, 520, 564, 611, 620, 705, 744, 780, 806, 930, 940, 1128, 1209, 1222, 1240, 1410, 1457, 1560, 1612, 1833, 1860, 1880, 2015, 2418, 2444, 2820, 2914, 3055, 3224, 3666, 3720, 4030, 4371, 4836, 4888, 5640, 5828, 6045, 6110, 7285, 7332, 8060, 8742, 9165, 9672, 11656, 12090, 12220, 14570, 14664, 16120, 17484, 18330, 18941, 21855, 24180, 24440, 29140, 34968, 36660, 37882, 43710, 48360, 56823, 58280, 73320, 75764, 87420, 94705, 113646, 151528, 174840, 189410, 227292, 284115, 378820, 454584, 568230, 757640, 1136460, 2272920]

約数ペア:

[(1, 2272920), (2, 1136460), (3, 757640), (4, 568230), (5, 454584), (6, 378820), (8, 284115), (10, 227292), (12, 189410), (13, 174840), (15, 151528), (20, 113646), (24, 94705), (26, 87420), (30, 75764), (31, 73320), (39, 58280), (40, 56823), (47, 48360), (52, 43710), (60, 37882), (62, 36660), (65, 34968), (78, 29140), (93, 24440), (94, 24180), (104, 21855), (120, 18941), (124, 18330), (130, 17484), (141, 16120), (155, 14664), (156, 14570), (186, 12220), (188, 12090), (195, 11656), (235, 9672), (248, 9165), (260, 8742), (282, 8060), (310, 7332), (312, 7285), (372, 6110), (376, 6045), (390, 5828), (403, 5640), (465, 4888), (470, 4836), (520, 4371), (564, 4030), (611, 3720), (620, 3666), (705, 3224), (744, 3055), (780, 2914), (806, 2820), (930, 2444), (940, 2418), (1128, 2015), (1209, 1880), (1222, 1860), (1240, 1833), (1410, 1612), (1457, 1560)]