890292720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7039}}^1$

素因数の和:7103

約数の個数: 160

約数和(自身を含む): 3016949760

約数和(自身を除く): 2126657040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1860, 2040, 2108, 2480, 2635, 3162, 3720, 4080, 4216, 5270, 6324, 7039, 7440, 7905, 8432, 10540, 12648, 14078, 15810, 21080, 21117, 25296, 28156, 31620, 35195, 42160, 42234, 56312, 63240, 70390, 84468, 105585, 112624, 119663, 126480, 140780, 168936, 211170, 218209, 239326, 281560, 337872, 358989, 422340, 436418, 478652, 563120, 598315, 654627, 717978, 844680, 872836, 957304, 1091045, 1196630, 1309254, 1435956, 1689360, 1745672, 1794945, 1914608, 2182090, 2393260, 2618508, 2871912, 3273135, 3491344, 3589890, 3709553, 4364180, 4786520, 5237016, 5743824, 6546270, 7179780, 7419106, 8728360, 9573040, 10474032, 11128659, 13092540, 14359560, 14838212, 17456720, 18547765, 22257318, 26185080, 28719120, 29676424, 37095530, 44514636, 52370160, 55643295, 59352848, 74191060, 89029272, 111286590, 148382120, 178058544, 222573180, 296764240, 445146360, 890292720]

約数ペア:

[(1, 890292720), (2, 445146360), (3, 296764240), (4, 222573180), (5, 178058544), (6, 148382120), (8, 111286590), (10, 89029272), (12, 74191060), (15, 59352848), (16, 55643295), (17, 52370160), (20, 44514636), (24, 37095530), (30, 29676424), (31, 28719120), (34, 26185080), (40, 22257318), (48, 18547765), (51, 17456720), (60, 14838212), (62, 14359560), (68, 13092540), (80, 11128659), (85, 10474032), (93, 9573040), (102, 8728360), (120, 7419106), (124, 7179780), (136, 6546270), (155, 5743824), (170, 5237016), (186, 4786520), (204, 4364180), (240, 3709553), (248, 3589890), (255, 3491344), (272, 3273135), (310, 2871912), (340, 2618508), (372, 2393260), (408, 2182090), (465, 1914608), (496, 1794945), (510, 1745672), (527, 1689360), (620, 1435956), (680, 1309254), (744, 1196630), (816, 1091045), (930, 957304), (1020, 872836), (1054, 844680), (1240, 717978), (1360, 654627), (1488, 598315), (1581, 563120), (1860, 478652), (2040, 436418), (2108, 422340), (2480, 358989), (2635, 337872), (3162, 281560), (3720, 239326), (4080, 218209), (4216, 211170), (5270, 168936), (6324, 140780), (7039, 126480), (7440, 119663), (7905, 112624), (8432, 105585), (10540, 84468), (12648, 70390), (14078, 63240), (15810, 56312), (21080, 42234), (21117, 42160), (25296, 35195), (28156, 31620)]