1589049440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:637

約数の個数: 144

約数和(自身を含む): 4156654320

約数和(自身を除く): 2567604880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 211, 220, 242, 352, 389, 422, 440, 484, 605, 778, 844, 880, 968, 1055, 1210, 1556, 1688, 1760, 1936, 1945, 2110, 2321, 2420, 3112, 3376, 3872, 3890, 4220, 4279, 4642, 4840, 6224, 6752, 7780, 8440, 8558, 9284, 9680, 11605, 12448, 15560, 16880, 17116, 18568, 19360, 21395, 23210, 25531, 31120, 33760, 34232, 37136, 42790, 46420, 47069, 51062, 62240, 68464, 74272, 82079, 85580, 92840, 94138, 102124, 127655, 136928, 164158, 171160, 185680, 188276, 204248, 235345, 255310, 328316, 342320, 371360, 376552, 408496, 410395, 470690, 510620, 656632, 684640, 753104, 816992, 820790, 902869, 941380, 1021240, 1313264, 1506208, 1641580, 1805738, 1882760, 2042480, 2626528, 3283160, 3611476, 3765520, 4084960, 4514345, 6566320, 7222952, 7531040, 9028690, 9931559, 13132640, 14445904, 18057380, 19863118, 28891808, 36114760, 39726236, 49657795, 72229520, 79452472, 99315590, 144459040, 158904944, 198631180, 317809888, 397262360, 794524720, 1589049440]

約数ペア:

[(1, 1589049440), (2, 794524720), (4, 397262360), (5, 317809888), (8, 198631180), (10, 158904944), (11, 144459040), (16, 99315590), (20, 79452472), (22, 72229520), (32, 49657795), (40, 39726236), (44, 36114760), (55, 28891808), (80, 19863118), (88, 18057380), (110, 14445904), (121, 13132640), (160, 9931559), (176, 9028690), (211, 7531040), (220, 7222952), (242, 6566320), (352, 4514345), (389, 4084960), (422, 3765520), (440, 3611476), (484, 3283160), (605, 2626528), (778, 2042480), (844, 1882760), (880, 1805738), (968, 1641580), (1055, 1506208), (1210, 1313264), (1556, 1021240), (1688, 941380), (1760, 902869), (1936, 820790), (1945, 816992), (2110, 753104), (2321, 684640), (2420, 656632), (3112, 510620), (3376, 470690), (3872, 410395), (3890, 408496), (4220, 376552), (4279, 371360), (4642, 342320), (4840, 328316), (6224, 255310), (6752, 235345), (7780, 204248), (8440, 188276), (8558, 185680), (9284, 171160), (9680, 164158), (11605, 136928), (12448, 127655), (15560, 102124), (16880, 94138), (17116, 92840), (18568, 85580), (19360, 82079), (21395, 74272), (23210, 68464), (25531, 62240), (31120, 51062), (33760, 47069), (34232, 46420), (37136, 42790)]