283589240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1293

約数の個数: 128

約数和(自身を含む): 761425920

約数和(自身を除く): 477836680

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 85, 88, 110, 124, 136, 155, 170, 187, 220, 248, 310, 340, 341, 374, 440, 527, 620, 680, 682, 748, 935, 1054, 1223, 1240, 1364, 1496, 1705, 1870, 2108, 2446, 2635, 2728, 3410, 3740, 4216, 4892, 5270, 5797, 6115, 6820, 7480, 9784, 10540, 11594, 12230, 13453, 13640, 20791, 21080, 23188, 24460, 26906, 28985, 37913, 41582, 46376, 48920, 53812, 57970, 67265, 75826, 83164, 103955, 107624, 115940, 134530, 151652, 166328, 189565, 207910, 228701, 231880, 269060, 303304, 379130, 415820, 417043, 457402, 538120, 644521, 758260, 831640, 834086, 914804, 1143505, 1289042, 1516520, 1668172, 1829608, 2085215, 2287010, 2578084, 3222605, 3336344, 4170430, 4574020, 5156168, 6445210, 7089731, 8340860, 9148040, 12890420, 14179462, 16681720, 25780840, 28358924, 35448655, 56717848, 70897310, 141794620, 283589240]

約数ペア:

[(1, 283589240), (2, 141794620), (4, 70897310), (5, 56717848), (8, 35448655), (10, 28358924), (11, 25780840), (17, 16681720), (20, 14179462), (22, 12890420), (31, 9148040), (34, 8340860), (40, 7089731), (44, 6445210), (55, 5156168), (62, 4574020), (68, 4170430), (85, 3336344), (88, 3222605), (110, 2578084), (124, 2287010), (136, 2085215), (155, 1829608), (170, 1668172), (187, 1516520), (220, 1289042), (248, 1143505), (310, 914804), (340, 834086), (341, 831640), (374, 758260), (440, 644521), (527, 538120), (620, 457402), (680, 417043), (682, 415820), (748, 379130), (935, 303304), (1054, 269060), (1223, 231880), (1240, 228701), (1364, 207910), (1496, 189565), (1705, 166328), (1870, 151652), (2108, 134530), (2446, 115940), (2635, 107624), (2728, 103955), (3410, 83164), (3740, 75826), (4216, 67265), (4892, 57970), (5270, 53812), (5797, 48920), (6115, 46376), (6820, 41582), (7480, 37913), (9784, 28985), (10540, 26906), (11594, 24460), (12230, 23188), (13453, 21080), (13640, 20791)]