1421121840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{761}}^1$

素因数の和:1059

約数の個数: 160

約数和(自身を含む): 4571707392

約数和(自身を除く): 3150585552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 251, 310, 372, 465, 496, 502, 620, 744, 753, 761, 930, 1004, 1240, 1255, 1488, 1506, 1522, 1860, 2008, 2283, 2480, 2510, 3012, 3044, 3720, 3765, 3805, 4016, 4566, 5020, 6024, 6088, 7440, 7530, 7610, 7781, 9132, 10040, 11415, 12048, 12176, 15060, 15220, 15562, 18264, 20080, 22830, 23343, 23591, 30120, 30440, 31124, 36528, 38905, 45660, 46686, 47182, 60240, 60880, 62248, 70773, 77810, 91320, 93372, 94364, 116715, 117955, 124496, 141546, 155620, 182640, 186744, 188728, 191011, 233430, 235910, 283092, 311240, 353865, 373488, 377456, 382022, 466860, 471820, 566184, 573033, 622480, 707730, 764044, 933720, 943640, 955055, 1132368, 1146066, 1415460, 1528088, 1867440, 1887280, 1910110, 2292132, 2830920, 2865165, 3056176, 3820220, 4584264, 5661840, 5730330, 5921341, 7640440, 9168528, 11460660, 11842682, 15280880, 17764023, 22921320, 23685364, 29606705, 35528046, 45842640, 47370728, 59213410, 71056092, 88820115, 94741456, 118426820, 142112184, 177640230, 236853640, 284224368, 355280460, 473707280, 710560920, 1421121840]

約数ペア:

[(1, 1421121840), (2, 710560920), (3, 473707280), (4, 355280460), (5, 284224368), (6, 236853640), (8, 177640230), (10, 142112184), (12, 118426820), (15, 94741456), (16, 88820115), (20, 71056092), (24, 59213410), (30, 47370728), (31, 45842640), (40, 35528046), (48, 29606705), (60, 23685364), (62, 22921320), (80, 17764023), (93, 15280880), (120, 11842682), (124, 11460660), (155, 9168528), (186, 7640440), (240, 5921341), (248, 5730330), (251, 5661840), (310, 4584264), (372, 3820220), (465, 3056176), (496, 2865165), (502, 2830920), (620, 2292132), (744, 1910110), (753, 1887280), (761, 1867440), (930, 1528088), (1004, 1415460), (1240, 1146066), (1255, 1132368), (1488, 955055), (1506, 943640), (1522, 933720), (1860, 764044), (2008, 707730), (2283, 622480), (2480, 573033), (2510, 566184), (3012, 471820), (3044, 466860), (3720, 382022), (3765, 377456), (3805, 373488), (4016, 353865), (4566, 311240), (5020, 283092), (6024, 235910), (6088, 233430), (7440, 191011), (7530, 188728), (7610, 186744), (7781, 182640), (9132, 155620), (10040, 141546), (11415, 124496), (12048, 117955), (12176, 116715), (15060, 94364), (15220, 93372), (15562, 91320), (18264, 77810), (20080, 70773), (22830, 62248), (23343, 60880), (23591, 60240), (30120, 47182), (30440, 46686), (31124, 45660), (36528, 38905)]