480865840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5081}}^1$

素因数の和:5127

約数の個数: 120

約数和(自身を含む): 1383848928

約数和(自身を除く): 902983088

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1690, 1820, 2366, 2704, 3380, 3640, 4732, 5081, 5915, 6760, 7280, 9464, 10162, 11830, 13520, 18928, 20324, 23660, 25405, 35567, 40648, 47320, 50810, 66053, 71134, 81296, 94640, 101620, 132106, 142268, 177835, 203240, 264212, 284536, 330265, 355670, 406480, 462371, 528424, 569072, 660530, 711340, 858689, 924742, 1056848, 1321060, 1422680, 1717378, 1849484, 2311855, 2642120, 2845360, 3434756, 3698968, 4293445, 4623710, 5284240, 6010823, 6869512, 7397936, 8586890, 9247420, 12021646, 13739024, 17173780, 18494840, 24043292, 30054115, 34347560, 36989680, 48086584, 60108230, 68695120, 96173168, 120216460, 240432920, 480865840]

約数ペア:

[(1, 480865840), (2, 240432920), (4, 120216460), (5, 96173168), (7, 68695120), (8, 60108230), (10, 48086584), (13, 36989680), (14, 34347560), (16, 30054115), (20, 24043292), (26, 18494840), (28, 17173780), (35, 13739024), (40, 12021646), (52, 9247420), (56, 8586890), (65, 7397936), (70, 6869512), (80, 6010823), (91, 5284240), (104, 4623710), (112, 4293445), (130, 3698968), (140, 3434756), (169, 2845360), (182, 2642120), (208, 2311855), (260, 1849484), (280, 1717378), (338, 1422680), (364, 1321060), (455, 1056848), (520, 924742), (560, 858689), (676, 711340), (728, 660530), (845, 569072), (910, 528424), (1040, 462371), (1183, 406480), (1352, 355670), (1456, 330265), (1690, 284536), (1820, 264212), (2366, 203240), (2704, 177835), (3380, 142268), (3640, 132106), (4732, 101620), (5081, 94640), (5915, 81296), (6760, 71134), (7280, 66053), (9464, 50810), (10162, 47320), (11830, 40648), (13520, 35567), (18928, 25405), (20324, 23660)]