261750360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4201

約数の個数: 128

約数和(自身を含む): 858470400

約数和(自身を除く): 596720040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4139, 4216, 5270, 6324, 7905, 8278, 10540, 12417, 12648, 15810, 16556, 20695, 21080, 24834, 31620, 33112, 41390, 49668, 62085, 63240, 70363, 82780, 99336, 124170, 128309, 140726, 165560, 211089, 248340, 256618, 281452, 351815, 384927, 422178, 496680, 513236, 562904, 641545, 703630, 769854, 844356, 1026472, 1055445, 1283090, 1407260, 1539708, 1688712, 1924635, 2110890, 2181253, 2566180, 2814520, 3079416, 3849270, 4221780, 4362506, 5132360, 6543759, 7698540, 8443560, 8725012, 10906265, 13087518, 15397080, 17450024, 21812530, 26175036, 32718795, 43625060, 52350072, 65437590, 87250120, 130875180, 261750360]

約数ペア:

[(1, 261750360), (2, 130875180), (3, 87250120), (4, 65437590), (5, 52350072), (6, 43625060), (8, 32718795), (10, 26175036), (12, 21812530), (15, 17450024), (17, 15397080), (20, 13087518), (24, 10906265), (30, 8725012), (31, 8443560), (34, 7698540), (40, 6543759), (51, 5132360), (60, 4362506), (62, 4221780), (68, 3849270), (85, 3079416), (93, 2814520), (102, 2566180), (120, 2181253), (124, 2110890), (136, 1924635), (155, 1688712), (170, 1539708), (186, 1407260), (204, 1283090), (248, 1055445), (255, 1026472), (310, 844356), (340, 769854), (372, 703630), (408, 641545), (465, 562904), (510, 513236), (527, 496680), (620, 422178), (680, 384927), (744, 351815), (930, 281452), (1020, 256618), (1054, 248340), (1240, 211089), (1581, 165560), (1860, 140726), (2040, 128309), (2108, 124170), (2635, 99336), (3162, 82780), (3720, 70363), (4139, 63240), (4216, 62085), (5270, 49668), (6324, 41390), (7905, 33112), (8278, 31620), (10540, 24834), (12417, 21080), (12648, 20695), (15810, 16556)]