145548720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6521}}^1$

素因数の和:6571

約数の個数: 120

約数和(自身を含む): 504646272

約数和(自身を除く): 359097552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 6521, 7440, 11160, 13042, 19563, 22320, 26084, 32605, 39126, 52168, 58689, 65210, 78252, 97815, 104336, 117378, 130420, 156504, 195630, 202151, 234756, 260840, 293445, 313008, 391260, 404302, 469512, 521680, 586890, 606453, 782520, 808604, 939024, 1010755, 1173780, 1212906, 1565040, 1617208, 1819359, 2021510, 2347560, 2425812, 3032265, 3234416, 3638718, 4043020, 4695120, 4851624, 6064530, 7277436, 8086040, 9096795, 9703248, 12129060, 14554872, 16172080, 18193590, 24258120, 29109744, 36387180, 48516240, 72774360, 145548720]

約数ペア:

[(1, 145548720), (2, 72774360), (3, 48516240), (4, 36387180), (5, 29109744), (6, 24258120), (8, 18193590), (9, 16172080), (10, 14554872), (12, 12129060), (15, 9703248), (16, 9096795), (18, 8086040), (20, 7277436), (24, 6064530), (30, 4851624), (31, 4695120), (36, 4043020), (40, 3638718), (45, 3234416), (48, 3032265), (60, 2425812), (62, 2347560), (72, 2021510), (80, 1819359), (90, 1617208), (93, 1565040), (120, 1212906), (124, 1173780), (144, 1010755), (155, 939024), (180, 808604), (186, 782520), (240, 606453), (248, 586890), (279, 521680), (310, 469512), (360, 404302), (372, 391260), (465, 313008), (496, 293445), (558, 260840), (620, 234756), (720, 202151), (744, 195630), (930, 156504), (1116, 130420), (1240, 117378), (1395, 104336), (1488, 97815), (1860, 78252), (2232, 65210), (2480, 58689), (2790, 52168), (3720, 39126), (4464, 32605), (5580, 26084), (6521, 22320), (7440, 19563), (11160, 13042)]