2682120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 9584640

約数和(自身を除く): 6902520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 103, 105, 120, 124, 140, 155, 168, 186, 206, 210, 217, 248, 280, 309, 310, 372, 412, 420, 434, 465, 515, 618, 620, 651, 721, 744, 824, 840, 868, 930, 1030, 1085, 1236, 1240, 1302, 1442, 1545, 1736, 1860, 2060, 2163, 2170, 2472, 2604, 2884, 3090, 3193, 3255, 3605, 3720, 4120, 4326, 4340, 5208, 5768, 6180, 6386, 6510, 7210, 8652, 8680, 9579, 10815, 12360, 12772, 13020, 14420, 15965, 17304, 19158, 21630, 22351, 25544, 26040, 28840, 31930, 38316, 43260, 44702, 47895, 63860, 67053, 76632, 86520, 89404, 95790, 111755, 127720, 134106, 178808, 191580, 223510, 268212, 335265, 383160, 447020, 536424, 670530, 894040, 1341060, 2682120]

約数ペア:

[(1, 2682120), (2, 1341060), (3, 894040), (4, 670530), (5, 536424), (6, 447020), (7, 383160), (8, 335265), (10, 268212), (12, 223510), (14, 191580), (15, 178808), (20, 134106), (21, 127720), (24, 111755), (28, 95790), (30, 89404), (31, 86520), (35, 76632), (40, 67053), (42, 63860), (56, 47895), (60, 44702), (62, 43260), (70, 38316), (84, 31930), (93, 28840), (103, 26040), (105, 25544), (120, 22351), (124, 21630), (140, 19158), (155, 17304), (168, 15965), (186, 14420), (206, 13020), (210, 12772), (217, 12360), (248, 10815), (280, 9579), (309, 8680), (310, 8652), (372, 7210), (412, 6510), (420, 6386), (434, 6180), (465, 5768), (515, 5208), (618, 4340), (620, 4326), (651, 4120), (721, 3720), (744, 3605), (824, 3255), (840, 3193), (868, 3090), (930, 2884), (1030, 2604), (1085, 2472), (1236, 2170), (1240, 2163), (1302, 2060), (1442, 1860), (1545, 1736)]