258878520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23197}}^1$

素因数の和:23245

約数の個数: 96

約数和(自身を含む): 868533120

約数和(自身を除く): 609654600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 23197, 46394, 69591, 92788, 115985, 139182, 185576, 208773, 231970, 278364, 347955, 417546, 463940, 556728, 695910, 719107, 835092, 927880, 1043865, 1391820, 1438214, 1670184, 2087730, 2157321, 2783640, 2876428, 3595535, 4175460, 4314642, 5752856, 6471963, 7191070, 8350920, 8629284, 10786605, 12943926, 14382140, 17258568, 21573210, 25887852, 28764280, 32359815, 43146420, 51775704, 64719630, 86292840, 129439260, 258878520]

約数ペア:

[(1, 258878520), (2, 129439260), (3, 86292840), (4, 64719630), (5, 51775704), (6, 43146420), (8, 32359815), (9, 28764280), (10, 25887852), (12, 21573210), (15, 17258568), (18, 14382140), (20, 12943926), (24, 10786605), (30, 8629284), (31, 8350920), (36, 7191070), (40, 6471963), (45, 5752856), (60, 4314642), (62, 4175460), (72, 3595535), (90, 2876428), (93, 2783640), (120, 2157321), (124, 2087730), (155, 1670184), (180, 1438214), (186, 1391820), (248, 1043865), (279, 927880), (310, 835092), (360, 719107), (372, 695910), (465, 556728), (558, 463940), (620, 417546), (744, 347955), (930, 278364), (1116, 231970), (1240, 208773), (1395, 185576), (1860, 139182), (2232, 115985), (2790, 92788), (3720, 69591), (5580, 46394), (11160, 23197)]