1171280

素因数分解:

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

素因数の和:57

約数の個数: 50

約数和(自身を含む): 2995530

約数和(自身を除く): 1824250

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1331, 1936, 2420, 2662, 4840, 5324, 6655, 9680, 10648, 13310, 14641, 21296, 26620, 29282, 53240, 58564, 73205, 106480, 117128, 146410, 234256, 292820, 585640, 1171280]

約数ペア:

[(1, 1171280), (2, 585640), (4, 292820), (5, 234256), (8, 146410), (10, 117128), (11, 106480), (16, 73205), (20, 58564), (22, 53240), (40, 29282), (44, 26620), (55, 21296), (80, 14641), (88, 13310), (110, 10648), (121, 9680), (176, 6655), (220, 5324), (242, 4840), (440, 2662), (484, 2420), (605, 1936), (880, 1331), (968, 1210)]