1142240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1$

素因数の和:96

約数の個数: 72

約数和(自身を含む): 3016440

約数和(自身を除く): 1874200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 80, 88, 110, 118, 121, 160, 176, 220, 236, 242, 295, 352, 440, 472, 484, 590, 605, 649, 880, 944, 968, 1180, 1210, 1298, 1760, 1888, 1936, 2360, 2420, 2596, 3245, 3872, 4720, 4840, 5192, 6490, 7139, 9440, 9680, 10384, 12980, 14278, 19360, 20768, 25960, 28556, 35695, 51920, 57112, 71390, 103840, 114224, 142780, 228448, 285560, 571120, 1142240]

約数ペア:

[(1, 1142240), (2, 571120), (4, 285560), (5, 228448), (8, 142780), (10, 114224), (11, 103840), (16, 71390), (20, 57112), (22, 51920), (32, 35695), (40, 28556), (44, 25960), (55, 20768), (59, 19360), (80, 14278), (88, 12980), (110, 10384), (118, 9680), (121, 9440), (160, 7139), (176, 6490), (220, 5192), (236, 4840), (242, 4720), (295, 3872), (352, 3245), (440, 2596), (472, 2420), (484, 2360), (590, 1936), (605, 1888), (649, 1760), (880, 1298), (944, 1210), (968, 1180)]