248767560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22291}}^1$

素因数の和:22339

約数の個数: 96

約数和(自身を含む): 834612480

約数和(自身を除く): 585844920

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, 22291, 44582, 66873, 89164, 111455, 133746, 178328, 200619, 222910, 267492, 334365, 401238, 445820, 534984, 668730, 691021, 802476, 891640, 1003095, 1337460, 1382042, 1604952, 2006190, 2073063, 2674920, 2764084, 3455105, 4012380, 4146126, 5528168, 6219189, 6910210, 8024760, 8292252, 10365315, 12438378, 13820420, 16584504, 20730630, 24876756, 27640840, 31095945, 41461260, 49753512, 62191890, 82922520, 124383780, 248767560]

約数ペア:

[(1, 248767560), (2, 124383780), (3, 82922520), (4, 62191890), (5, 49753512), (6, 41461260), (8, 31095945), (9, 27640840), (10, 24876756), (12, 20730630), (15, 16584504), (18, 13820420), (20, 12438378), (24, 10365315), (30, 8292252), (31, 8024760), (36, 6910210), (40, 6219189), (45, 5528168), (60, 4146126), (62, 4012380), (72, 3455105), (90, 2764084), (93, 2674920), (120, 2073063), (124, 2006190), (155, 1604952), (180, 1382042), (186, 1337460), (248, 1003095), (279, 891640), (310, 802476), (360, 691021), (372, 668730), (465, 534984), (558, 445820), (620, 401238), (744, 334365), (930, 267492), (1116, 222910), (1240, 200619), (1395, 178328), (1860, 133746), (2232, 111455), (2790, 89164), (3720, 66873), (5580, 44582), (11160, 22291)]