319291260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 913296384

約数和(自身を除く): 594005124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 241, 284, 311, 355, 426, 482, 622, 710, 723, 852, 933, 964, 1065, 1205, 1244, 1420, 1446, 1555, 1866, 2130, 2410, 2892, 3110, 3615, 3732, 4260, 4665, 4820, 6220, 7230, 9330, 14460, 17111, 18660, 22081, 34222, 44162, 51333, 66243, 68444, 74951, 85555, 88324, 102666, 110405, 132486, 149902, 171110, 205332, 220810, 224853, 256665, 264972, 299804, 331215, 342220, 374755, 441620, 449706, 513330, 662430, 749510, 899412, 1026660, 1124265, 1324860, 1499020, 2248530, 4497060, 5321521, 10643042, 15964563, 21286084, 26607605, 31929126, 53215210, 63858252, 79822815, 106430420, 159645630, 319291260]

約数ペア:

[(1, 319291260), (2, 159645630), (3, 106430420), (4, 79822815), (5, 63858252), (6, 53215210), (10, 31929126), (12, 26607605), (15, 21286084), (20, 15964563), (30, 10643042), (60, 5321521), (71, 4497060), (142, 2248530), (213, 1499020), (241, 1324860), (284, 1124265), (311, 1026660), (355, 899412), (426, 749510), (482, 662430), (622, 513330), (710, 449706), (723, 441620), (852, 374755), (933, 342220), (964, 331215), (1065, 299804), (1205, 264972), (1244, 256665), (1420, 224853), (1446, 220810), (1555, 205332), (1866, 171110), (2130, 149902), (2410, 132486), (2892, 110405), (3110, 102666), (3615, 88324), (3732, 85555), (4260, 74951), (4665, 68444), (4820, 66243), (6220, 51333), (7230, 44162), (9330, 34222), (14460, 22081), (17111, 18660)]