1980082560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1699}}^1$

素因数の和:2328

約数の個数: 128

約数和(自身を含む): 6325632000

約数和(自身を除く): 4345549440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 607, 640, 960, 1214, 1699, 1821, 1920, 2428, 3035, 3398, 3642, 4856, 5097, 6070, 6796, 7284, 8495, 9105, 9712, 10194, 12140, 13592, 14568, 16990, 18210, 19424, 20388, 24280, 25485, 27184, 29136, 33980, 36420, 38848, 40776, 48560, 50970, 54368, 58272, 67960, 72840, 77696, 81552, 97120, 101940, 108736, 116544, 135920, 145680, 163104, 194240, 203880, 217472, 233088, 271840, 291360, 326208, 388480, 407760, 543680, 582720, 652416, 815520, 1031293, 1087360, 1165440, 1631040, 2062586, 3093879, 3262080, 4125172, 5156465, 6187758, 8250344, 10312930, 12375516, 15469395, 16500688, 20625860, 24751032, 30938790, 33001376, 41251720, 49502064, 61877580, 66002752, 82503440, 99004128, 123755160, 132005504, 165006880, 198008256, 247510320, 330013760, 396016512, 495020640, 660027520, 990041280, 1980082560]

約数ペア:

[(1, 1980082560), (2, 990041280), (3, 660027520), (4, 495020640), (5, 396016512), (6, 330013760), (8, 247510320), (10, 198008256), (12, 165006880), (15, 132005504), (16, 123755160), (20, 99004128), (24, 82503440), (30, 66002752), (32, 61877580), (40, 49502064), (48, 41251720), (60, 33001376), (64, 30938790), (80, 24751032), (96, 20625860), (120, 16500688), (128, 15469395), (160, 12375516), (192, 10312930), (240, 8250344), (320, 6187758), (384, 5156465), (480, 4125172), (607, 3262080), (640, 3093879), (960, 2062586), (1214, 1631040), (1699, 1165440), (1821, 1087360), (1920, 1031293), (2428, 815520), (3035, 652416), (3398, 582720), (3642, 543680), (4856, 407760), (5097, 388480), (6070, 326208), (6796, 291360), (7284, 271840), (8495, 233088), (9105, 217472), (9712, 203880), (10194, 194240), (12140, 163104), (13592, 145680), (14568, 135920), (16990, 116544), (18210, 108736), (19424, 101940), (20388, 97120), (24280, 81552), (25485, 77696), (27184, 72840), (29136, 67960), (33980, 58272), (36420, 54368), (38848, 50970), (40776, 48560)]