1550048640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{115331}}^1$

素因数の和:115360

約数の個数: 128

約数和(自身を含む): 5646654720

約数和(自身を除く): 4096606080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 115331, 230662, 345993, 461324, 576655, 691986, 807317, 922648, 1153310, 1383972, 1614634, 1729965, 1845296, 2306620, 2421951, 2767944, 3229268, 3459930, 3690592, 4036585, 4613240, 4843902, 5535888, 6458536, 6919860, 7381184, 8073170, 9226480, 9687804, 11071776, 12109755, 12917072, 13839720, 14762368, 16146340, 18452960, 19375608, 22143552, 24219510, 25834144, 27679440, 32292680, 36905920, 38751216, 44287104, 48439020, 51668288, 55358880, 64585360, 73811840, 77502432, 96878040, 103336576, 110717760, 129170720, 155004864, 193756080, 221435520, 258341440, 310009728, 387512160, 516682880, 775024320, 1550048640]

約数ペア:

[(1, 1550048640), (2, 775024320), (3, 516682880), (4, 387512160), (5, 310009728), (6, 258341440), (7, 221435520), (8, 193756080), (10, 155004864), (12, 129170720), (14, 110717760), (15, 103336576), (16, 96878040), (20, 77502432), (21, 73811840), (24, 64585360), (28, 55358880), (30, 51668288), (32, 48439020), (35, 44287104), (40, 38751216), (42, 36905920), (48, 32292680), (56, 27679440), (60, 25834144), (64, 24219510), (70, 22143552), (80, 19375608), (84, 18452960), (96, 16146340), (105, 14762368), (112, 13839720), (120, 12917072), (128, 12109755), (140, 11071776), (160, 9687804), (168, 9226480), (192, 8073170), (210, 7381184), (224, 6919860), (240, 6458536), (280, 5535888), (320, 4843902), (336, 4613240), (384, 4036585), (420, 3690592), (448, 3459930), (480, 3229268), (560, 2767944), (640, 2421951), (672, 2306620), (840, 1845296), (896, 1729965), (960, 1614634), (1120, 1383972), (1344, 1153310), (1680, 922648), (1920, 807317), (2240, 691986), (2688, 576655), (3360, 461324), (4480, 345993), (6720, 230662), (13440, 115331)]