90894480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 160

約数和(自身を含む): 306647040

約数和(自身を除く): 215752560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 643, 744, 760, 912, 930, 1140, 1178, 1240, 1286, 1488, 1520, 1767, 1860, 1929, 2280, 2356, 2480, 2572, 2945, 3215, 3534, 3720, 3858, 4560, 4712, 5144, 5890, 6430, 7068, 7440, 7716, 8835, 9424, 9645, 10288, 11780, 12217, 12860, 14136, 15432, 17670, 19290, 19933, 23560, 24434, 25720, 28272, 30864, 35340, 36651, 38580, 39866, 47120, 48868, 51440, 59799, 61085, 70680, 73302, 77160, 79732, 97736, 99665, 119598, 122170, 141360, 146604, 154320, 159464, 183255, 195472, 199330, 239196, 244340, 293208, 298995, 318928, 366510, 378727, 398660, 478392, 488680, 586416, 597990, 733020, 757454, 797320, 956784, 977360, 1136181, 1195980, 1466040, 1514908, 1594640, 1893635, 2272362, 2391960, 2932080, 3029816, 3787270, 4544724, 4783920, 5680905, 6059632, 7574540, 9089448, 11361810, 15149080, 18178896, 22723620, 30298160, 45447240, 90894480]

約数ペア:

[(1, 90894480), (2, 45447240), (3, 30298160), (4, 22723620), (5, 18178896), (6, 15149080), (8, 11361810), (10, 9089448), (12, 7574540), (15, 6059632), (16, 5680905), (19, 4783920), (20, 4544724), (24, 3787270), (30, 3029816), (31, 2932080), (38, 2391960), (40, 2272362), (48, 1893635), (57, 1594640), (60, 1514908), (62, 1466040), (76, 1195980), (80, 1136181), (93, 977360), (95, 956784), (114, 797320), (120, 757454), (124, 733020), (152, 597990), (155, 586416), (186, 488680), (190, 478392), (228, 398660), (240, 378727), (248, 366510), (285, 318928), (304, 298995), (310, 293208), (372, 244340), (380, 239196), (456, 199330), (465, 195472), (496, 183255), (570, 159464), (589, 154320), (620, 146604), (643, 141360), (744, 122170), (760, 119598), (912, 99665), (930, 97736), (1140, 79732), (1178, 77160), (1240, 73302), (1286, 70680), (1488, 61085), (1520, 59799), (1767, 51440), (1860, 48868), (1929, 47120), (2280, 39866), (2356, 38580), (2480, 36651), (2572, 35340), (2945, 30864), (3215, 28272), (3534, 25720), (3720, 24434), (3858, 23560), (4560, 19933), (4712, 19290), (5144, 17670), (5890, 15432), (6430, 14136), (7068, 12860), (7440, 12217), (7716, 11780), (8835, 10288), (9424, 9645)]