440221080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9103}}^1$

素因数の和:9161

約数の個数: 128

約数和(自身を含む): 1468293120

約数和(自身を除く): 1028072040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9103, 9672, 12090, 16120, 18206, 24180, 27309, 36412, 45515, 48360, 54618, 72824, 91030, 109236, 118339, 136545, 182060, 218472, 236678, 273090, 282193, 355017, 364120, 473356, 546180, 564386, 591695, 710034, 846579, 946712, 1092360, 1128772, 1183390, 1410965, 1420068, 1693158, 1775085, 2257544, 2366780, 2821930, 2840136, 3386316, 3550170, 3668509, 4232895, 4733560, 5643860, 6772632, 7100340, 7337018, 8465790, 11005527, 11287720, 14200680, 14674036, 16931580, 18342545, 22011054, 29348072, 33863160, 36685090, 44022108, 55027635, 73370180, 88044216, 110055270, 146740360, 220110540, 440221080]

約数ペア:

[(1, 440221080), (2, 220110540), (3, 146740360), (4, 110055270), (5, 88044216), (6, 73370180), (8, 55027635), (10, 44022108), (12, 36685090), (13, 33863160), (15, 29348072), (20, 22011054), (24, 18342545), (26, 16931580), (30, 14674036), (31, 14200680), (39, 11287720), (40, 11005527), (52, 8465790), (60, 7337018), (62, 7100340), (65, 6772632), (78, 5643860), (93, 4733560), (104, 4232895), (120, 3668509), (124, 3550170), (130, 3386316), (155, 2840136), (156, 2821930), (186, 2366780), (195, 2257544), (248, 1775085), (260, 1693158), (310, 1420068), (312, 1410965), (372, 1183390), (390, 1128772), (403, 1092360), (465, 946712), (520, 846579), (620, 710034), (744, 591695), (780, 564386), (806, 546180), (930, 473356), (1209, 364120), (1240, 355017), (1560, 282193), (1612, 273090), (1860, 236678), (2015, 218472), (2418, 182060), (3224, 136545), (3720, 118339), (4030, 109236), (4836, 91030), (6045, 72824), (8060, 54618), (9103, 48360), (9672, 45515), (12090, 36412), (16120, 27309), (18206, 24180)]