289331640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 1020932640

約数和(自身を除く): 731601000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 211, 234, 260, 293, 312, 360, 390, 422, 468, 520, 585, 586, 633, 780, 844, 879, 936, 1055, 1170, 1172, 1266, 1465, 1560, 1688, 1758, 1899, 2110, 2340, 2344, 2532, 2637, 2743, 2930, 3165, 3516, 3798, 3809, 4220, 4395, 4680, 5064, 5274, 5486, 5860, 6330, 7032, 7596, 7618, 8229, 8440, 8790, 9495, 10548, 10972, 11427, 11720, 12660, 13185, 13715, 15192, 15236, 16458, 17580, 18990, 19045, 21096, 21944, 22854, 24687, 25320, 26370, 27430, 30472, 32916, 34281, 35160, 37980, 38090, 41145, 45708, 49374, 52740, 54860, 57135, 61823, 65832, 68562, 75960, 76180, 82290, 91416, 98748, 105480, 109720, 114270, 123435, 123646, 137124, 152360, 164580, 171405, 185469, 197496, 228540, 246870, 247292, 274248, 309115, 329160, 342810, 370938, 457080, 493740, 494584, 556407, 618230, 685620, 741876, 803699, 927345, 987480, 1112814, 1236460, 1371240, 1483752, 1607398, 1854690, 2225628, 2411097, 2472920, 2782035, 3214796, 3709380, 4018495, 4451256, 4822194, 5564070, 6429592, 7233291, 7418760, 8036990, 9644388, 11128140, 12055485, 14466582, 16073980, 19288776, 22256280, 24110970, 28933164, 32147960, 36166455, 48221940, 57866328, 72332910, 96443880, 144665820, 289331640]

約数ペア:

[(1, 289331640), (2, 144665820), (3, 96443880), (4, 72332910), (5, 57866328), (6, 48221940), (8, 36166455), (9, 32147960), (10, 28933164), (12, 24110970), (13, 22256280), (15, 19288776), (18, 16073980), (20, 14466582), (24, 12055485), (26, 11128140), (30, 9644388), (36, 8036990), (39, 7418760), (40, 7233291), (45, 6429592), (52, 5564070), (60, 4822194), (65, 4451256), (72, 4018495), (78, 3709380), (90, 3214796), (104, 2782035), (117, 2472920), (120, 2411097), (130, 2225628), (156, 1854690), (180, 1607398), (195, 1483752), (211, 1371240), (234, 1236460), (260, 1112814), (293, 987480), (312, 927345), (360, 803699), (390, 741876), (422, 685620), (468, 618230), (520, 556407), (585, 494584), (586, 493740), (633, 457080), (780, 370938), (844, 342810), (879, 329160), (936, 309115), (1055, 274248), (1170, 247292), (1172, 246870), (1266, 228540), (1465, 197496), (1560, 185469), (1688, 171405), (1758, 164580), (1899, 152360), (2110, 137124), (2340, 123646), (2344, 123435), (2532, 114270), (2637, 109720), (2743, 105480), (2930, 98748), (3165, 91416), (3516, 82290), (3798, 76180), (3809, 75960), (4220, 68562), (4395, 65832), (4680, 61823), (5064, 57135), (5274, 54860), (5486, 52740), (5860, 49374), (6330, 45708), (7032, 41145), (7596, 38090), (7618, 37980), (8229, 35160), (8440, 34281), (8790, 32916), (9495, 30472), (10548, 27430), (10972, 26370), (11427, 25320), (11720, 24687), (12660, 22854), (13185, 21944), (13715, 21096), (15192, 19045), (15236, 18990), (16458, 17580)]