497232560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1723

約数の個数: 120

約数和(自身を含む): 1312499328

約数和(自身を除く): 815266768

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, 1657, 1705, 1936, 2420, 2480, 2728, 3314, 3410, 3751, 4840, 5456, 6628, 6820, 7502, 8285, 9680, 13256, 13640, 15004, 16570, 18227, 18755, 26512, 27280, 30008, 33140, 36454, 37510, 51367, 60016, 66280, 72908, 75020, 91135, 102734, 132560, 145816, 150040, 182270, 200497, 205468, 256835, 291632, 300080, 364540, 400994, 410936, 513670, 565037, 729080, 801988, 821872, 1002485, 1027340, 1130074, 1458160, 1603976, 2004970, 2054680, 2260148, 2825185, 3207952, 4009940, 4109360, 4520296, 5650370, 6215407, 8019880, 9040592, 11300740, 12430814, 16039760, 22601480, 24861628, 31077035, 45202960, 49723256, 62154070, 99446512, 124308140, 248616280, 497232560]

約数ペア:

[(1, 497232560), (2, 248616280), (4, 124308140), (5, 99446512), (8, 62154070), (10, 49723256), (11, 45202960), (16, 31077035), (20, 24861628), (22, 22601480), (31, 16039760), (40, 12430814), (44, 11300740), (55, 9040592), (62, 8019880), (80, 6215407), (88, 5650370), (110, 4520296), (121, 4109360), (124, 4009940), (155, 3207952), (176, 2825185), (220, 2260148), (242, 2054680), (248, 2004970), (310, 1603976), (341, 1458160), (440, 1130074), (484, 1027340), (496, 1002485), (605, 821872), (620, 801988), (682, 729080), (880, 565037), (968, 513670), (1210, 410936), (1240, 400994), (1364, 364540), (1657, 300080), (1705, 291632), (1936, 256835), (2420, 205468), (2480, 200497), (2728, 182270), (3314, 150040), (3410, 145816), (3751, 132560), (4840, 102734), (5456, 91135), (6628, 75020), (6820, 72908), (7502, 66280), (8285, 60016), (9680, 51367), (13256, 37510), (13640, 36454), (15004, 33140), (16570, 30008), (18227, 27280), (18755, 26512)]