240131580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:9987

約数の個数: 96

約数和(自身を含む): 747522048

約数和(自身を除く): 507390468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 9931, 12090, 19862, 24180, 29793, 39724, 49655, 59586, 99310, 119172, 129103, 148965, 198620, 258206, 297930, 307861, 387309, 516412, 595860, 615722, 645515, 774618, 923583, 1231444, 1291030, 1539305, 1549236, 1847166, 1936545, 2582060, 3078610, 3694332, 3873090, 4002193, 4617915, 6157220, 7746180, 8004386, 9235830, 12006579, 16008772, 18471660, 20010965, 24013158, 40021930, 48026316, 60032895, 80043860, 120065790, 240131580]

約数ペア:

[(1, 240131580), (2, 120065790), (3, 80043860), (4, 60032895), (5, 48026316), (6, 40021930), (10, 24013158), (12, 20010965), (13, 18471660), (15, 16008772), (20, 12006579), (26, 9235830), (30, 8004386), (31, 7746180), (39, 6157220), (52, 4617915), (60, 4002193), (62, 3873090), (65, 3694332), (78, 3078610), (93, 2582060), (124, 1936545), (130, 1847166), (155, 1549236), (156, 1539305), (186, 1291030), (195, 1231444), (260, 923583), (310, 774618), (372, 645515), (390, 615722), (403, 595860), (465, 516412), (620, 387309), (780, 307861), (806, 297930), (930, 258206), (1209, 198620), (1612, 148965), (1860, 129103), (2015, 119172), (2418, 99310), (4030, 59586), (4836, 49655), (6045, 39724), (8060, 29793), (9931, 24180), (12090, 19862)]