12428814120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1\times {\mathrm{2081}}^1$

素因数の和:2867

約数の個数: 128

約数和(自身を含む): 37883738880

約数和(自身を除く): 25454924760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 701, 710, 852, 1065, 1402, 1420, 1704, 2081, 2103, 2130, 2804, 2840, 3505, 4162, 4206, 4260, 5608, 6243, 7010, 8324, 8412, 8520, 10405, 10515, 12486, 14020, 16648, 16824, 20810, 21030, 24972, 28040, 31215, 41620, 42060, 49771, 49944, 62430, 83240, 84120, 99542, 124860, 147751, 149313, 199084, 248855, 249720, 295502, 298626, 398168, 443253, 497710, 591004, 597252, 738755, 746565, 886506, 995420, 1182008, 1194504, 1458781, 1477510, 1493130, 1773012, 1990840, 2216265, 2917562, 2955020, 2986260, 3546024, 4376343, 4432530, 5835124, 5910040, 5972520, 7293905, 8752686, 8865060, 11670248, 14587810, 17505372, 17730120, 21881715, 29175620, 35010744, 43763430, 58351240, 87526860, 103573451, 175053720, 207146902, 310720353, 414293804, 517867255, 621440706, 828587608, 1035734510, 1242881412, 1553601765, 2071469020, 2485762824, 3107203530, 4142938040, 6214407060, 12428814120]

約数ペア:

[(1, 12428814120), (2, 6214407060), (3, 4142938040), (4, 3107203530), (5, 2485762824), (6, 2071469020), (8, 1553601765), (10, 1242881412), (12, 1035734510), (15, 828587608), (20, 621440706), (24, 517867255), (30, 414293804), (40, 310720353), (60, 207146902), (71, 175053720), (120, 103573451), (142, 87526860), (213, 58351240), (284, 43763430), (355, 35010744), (426, 29175620), (568, 21881715), (701, 17730120), (710, 17505372), (852, 14587810), (1065, 11670248), (1402, 8865060), (1420, 8752686), (1704, 7293905), (2081, 5972520), (2103, 5910040), (2130, 5835124), (2804, 4432530), (2840, 4376343), (3505, 3546024), (4162, 2986260), (4206, 2955020), (4260, 2917562), (5608, 2216265), (6243, 1990840), (7010, 1773012), (8324, 1493130), (8412, 1477510), (8520, 1458781), (10405, 1194504), (10515, 1182008), (12486, 995420), (14020, 886506), (16648, 746565), (16824, 738755), (20810, 597252), (21030, 591004), (24972, 497710), (28040, 443253), (31215, 398168), (41620, 298626), (42060, 295502), (49771, 249720), (49944, 248855), (62430, 199084), (83240, 149313), (84120, 147751), (99542, 124860)]