1017571280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3457

約数の個数: 120

約数和(自身を含む): 2685161472

約数和(自身を除く): 1667590192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 605, 620, 682, 880, 968, 1210, 1240, 1364, 1705, 1936, 2420, 2480, 2728, 3391, 3410, 3751, 4840, 5456, 6782, 6820, 7502, 9680, 13564, 13640, 15004, 16955, 18755, 27128, 27280, 30008, 33910, 37301, 37510, 54256, 60016, 67820, 74602, 75020, 105121, 135640, 149204, 150040, 186505, 210242, 271280, 298408, 300080, 373010, 410311, 420484, 525605, 596816, 746020, 820622, 840968, 1051210, 1156331, 1492040, 1641244, 1681936, 2051555, 2102420, 2312662, 2984080, 3282488, 4103110, 4204840, 4625324, 5781655, 6564976, 8206220, 8409680, 9250648, 11563310, 12719641, 16412440, 18501296, 23126620, 25439282, 32824880, 46253240, 50878564, 63598205, 92506480, 101757128, 127196410, 203514256, 254392820, 508785640, 1017571280]

約数ペア:

[(1, 1017571280), (2, 508785640), (4, 254392820), (5, 203514256), (8, 127196410), (10, 101757128), (11, 92506480), (16, 63598205), (20, 50878564), (22, 46253240), (31, 32824880), (40, 25439282), (44, 23126620), (55, 18501296), (62, 16412440), (80, 12719641), (88, 11563310), (110, 9250648), (121, 8409680), (124, 8206220), (155, 6564976), (176, 5781655), (220, 4625324), (242, 4204840), (248, 4103110), (310, 3282488), (341, 2984080), (440, 2312662), (484, 2102420), (496, 2051555), (605, 1681936), (620, 1641244), (682, 1492040), (880, 1156331), (968, 1051210), (1210, 840968), (1240, 820622), (1364, 746020), (1705, 596816), (1936, 525605), (2420, 420484), (2480, 410311), (2728, 373010), (3391, 300080), (3410, 298408), (3751, 271280), (4840, 210242), (5456, 186505), (6782, 150040), (6820, 149204), (7502, 135640), (9680, 105121), (13564, 75020), (13640, 74602), (15004, 67820), (16955, 60016), (18755, 54256), (27128, 37510), (27280, 37301), (30008, 33910)]