1246702080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12487}}^1$

素因数の和:12526

約数の個数: 160

約数和(自身を含む): 4292475264

約数和(自身を除く): 3045773184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3328, 3840, 4160, 4992, 6240, 6656, 7680, 8320, 9984, 12480, 12487, 16640, 19968, 24960, 24974, 33280, 37461, 49920, 49948, 62435, 74922, 99840, 99896, 124870, 149844, 162331, 187305, 199792, 249740, 299688, 324662, 374610, 399584, 486993, 499480, 599376, 649324, 749220, 799168, 811655, 973986, 998960, 1198752, 1298648, 1498440, 1598336, 1623310, 1947972, 1997920, 2397504, 2434965, 2597296, 2996880, 3196672, 3246620, 3895944, 3995840, 4795008, 4869930, 5194592, 5993760, 6393344, 6493240, 7791888, 7991680, 9590016, 9739860, 10389184, 11987520, 12986480, 15583776, 15983360, 19180032, 19479720, 20778368, 23975040, 25972960, 31167552, 31966720, 38959440, 41556736, 47950080, 51945920, 62335104, 77918880, 83113472, 95900160, 103891840, 124670208, 155837760, 207783680, 249340416, 311675520, 415567360, 623351040, 1246702080]

約数ペア:

[(1, 1246702080), (2, 623351040), (3, 415567360), (4, 311675520), (5, 249340416), (6, 207783680), (8, 155837760), (10, 124670208), (12, 103891840), (13, 95900160), (15, 83113472), (16, 77918880), (20, 62335104), (24, 51945920), (26, 47950080), (30, 41556736), (32, 38959440), (39, 31966720), (40, 31167552), (48, 25972960), (52, 23975040), (60, 20778368), (64, 19479720), (65, 19180032), (78, 15983360), (80, 15583776), (96, 12986480), (104, 11987520), (120, 10389184), (128, 9739860), (130, 9590016), (156, 7991680), (160, 7791888), (192, 6493240), (195, 6393344), (208, 5993760), (240, 5194592), (256, 4869930), (260, 4795008), (312, 3995840), (320, 3895944), (384, 3246620), (390, 3196672), (416, 2996880), (480, 2597296), (512, 2434965), (520, 2397504), (624, 1997920), (640, 1947972), (768, 1623310), (780, 1598336), (832, 1498440), (960, 1298648), (1040, 1198752), (1248, 998960), (1280, 973986), (1536, 811655), (1560, 799168), (1664, 749220), (1920, 649324), (2080, 599376), (2496, 499480), (2560, 486993), (3120, 399584), (3328, 374610), (3840, 324662), (4160, 299688), (4992, 249740), (6240, 199792), (6656, 187305), (7680, 162331), (8320, 149844), (9984, 124870), (12480, 99896), (12487, 99840), (16640, 74922), (19968, 62435), (24960, 49948), (24974, 49920), (33280, 37461)]