661334760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5419}}^1$

素因数の和:5552

約数の個数: 128

約数和(自身を含む): 2224368000

約数和(自身を除く): 1563033240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 113, 120, 135, 180, 216, 226, 270, 339, 360, 452, 540, 565, 678, 904, 1017, 1080, 1130, 1356, 1695, 2034, 2260, 2712, 3051, 3390, 4068, 4520, 5085, 5419, 6102, 6780, 8136, 10170, 10838, 12204, 13560, 15255, 16257, 20340, 21676, 24408, 27095, 30510, 32514, 40680, 43352, 48771, 54190, 61020, 65028, 81285, 97542, 108380, 122040, 130056, 146313, 162570, 195084, 216760, 243855, 292626, 325140, 390168, 487710, 585252, 612347, 650280, 731565, 975420, 1170504, 1224694, 1463130, 1837041, 1950840, 2449388, 2926260, 3061735, 3674082, 4898776, 5511123, 5852520, 6123470, 7348164, 9185205, 11022246, 12246940, 14696328, 16533369, 18370410, 22044492, 24493880, 27555615, 33066738, 36740820, 44088984, 55111230, 66133476, 73481640, 82666845, 110222460, 132266952, 165333690, 220444920, 330667380, 661334760]

約数ペア:

[(1, 661334760), (2, 330667380), (3, 220444920), (4, 165333690), (5, 132266952), (6, 110222460), (8, 82666845), (9, 73481640), (10, 66133476), (12, 55111230), (15, 44088984), (18, 36740820), (20, 33066738), (24, 27555615), (27, 24493880), (30, 22044492), (36, 18370410), (40, 16533369), (45, 14696328), (54, 12246940), (60, 11022246), (72, 9185205), (90, 7348164), (108, 6123470), (113, 5852520), (120, 5511123), (135, 4898776), (180, 3674082), (216, 3061735), (226, 2926260), (270, 2449388), (339, 1950840), (360, 1837041), (452, 1463130), (540, 1224694), (565, 1170504), (678, 975420), (904, 731565), (1017, 650280), (1080, 612347), (1130, 585252), (1356, 487710), (1695, 390168), (2034, 325140), (2260, 292626), (2712, 243855), (3051, 216760), (3390, 195084), (4068, 162570), (4520, 146313), (5085, 130056), (5419, 122040), (6102, 108380), (6780, 97542), (8136, 81285), (10170, 65028), (10838, 61020), (12204, 54190), (13560, 48771), (15255, 43352), (16257, 40680), (20340, 32514), (21676, 30510), (24408, 27095)]