404263560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1151

約数の個数: 128

約数和(自身を含む): 1264665600

約数和(自身を除く): 860402040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 109, 120, 124, 155, 186, 218, 248, 310, 327, 372, 436, 465, 545, 620, 654, 744, 872, 930, 997, 1090, 1240, 1308, 1635, 1860, 1994, 2180, 2616, 2991, 3270, 3379, 3720, 3988, 4360, 4985, 5982, 6540, 6758, 7976, 9970, 10137, 11964, 13080, 13516, 14955, 16895, 19940, 20274, 23928, 27032, 29910, 30907, 33790, 39880, 40548, 50685, 59820, 61814, 67580, 81096, 92721, 101370, 108673, 119640, 123628, 135160, 154535, 185442, 202740, 217346, 247256, 309070, 326019, 370884, 405480, 434692, 463605, 543365, 618140, 652038, 741768, 869384, 927210, 1086730, 1236280, 1304076, 1630095, 1854420, 2173460, 2608152, 3260190, 3368863, 3708840, 4346920, 6520380, 6737726, 10106589, 13040760, 13475452, 16844315, 20213178, 26950904, 33688630, 40426356, 50532945, 67377260, 80852712, 101065890, 134754520, 202131780, 404263560]

約数ペア:

[(1, 404263560), (2, 202131780), (3, 134754520), (4, 101065890), (5, 80852712), (6, 67377260), (8, 50532945), (10, 40426356), (12, 33688630), (15, 26950904), (20, 20213178), (24, 16844315), (30, 13475452), (31, 13040760), (40, 10106589), (60, 6737726), (62, 6520380), (93, 4346920), (109, 3708840), (120, 3368863), (124, 3260190), (155, 2608152), (186, 2173460), (218, 1854420), (248, 1630095), (310, 1304076), (327, 1236280), (372, 1086730), (436, 927210), (465, 869384), (545, 741768), (620, 652038), (654, 618140), (744, 543365), (872, 463605), (930, 434692), (997, 405480), (1090, 370884), (1240, 326019), (1308, 309070), (1635, 247256), (1860, 217346), (1994, 202740), (2180, 185442), (2616, 154535), (2991, 135160), (3270, 123628), (3379, 119640), (3720, 108673), (3988, 101370), (4360, 92721), (4985, 81096), (5982, 67580), (6540, 61814), (6758, 59820), (7976, 50685), (9970, 40548), (10137, 39880), (11964, 33790), (13080, 30907), (13516, 29910), (14955, 27032), (16895, 23928), (19940, 20274)]