313921920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12577}}^1$

素因数の和:12612

約数の個数: 128

約数和(自身を含む): 1077683040

約数和(自身を除く): 763761120

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, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 12577, 24960, 25154, 37731, 50308, 62885, 75462, 100616, 125770, 150924, 163501, 188655, 201232, 251540, 301848, 327002, 377310, 402464, 490503, 503080, 603696, 654004, 754620, 804928, 817505, 981006, 1006160, 1207392, 1308008, 1509240, 1609856, 1635010, 1962012, 2012320, 2414784, 2452515, 2616016, 3018480, 3270020, 3924024, 4024640, 4829568, 4905030, 5232032, 6036960, 6540040, 7848048, 8049280, 9810060, 10464064, 12073920, 13080080, 15696096, 19620120, 20928128, 24147840, 26160160, 31392192, 39240240, 52320320, 62784384, 78480480, 104640640, 156960960, 313921920]

約数ペア:

[(1, 313921920), (2, 156960960), (3, 104640640), (4, 78480480), (5, 62784384), (6, 52320320), (8, 39240240), (10, 31392192), (12, 26160160), (13, 24147840), (15, 20928128), (16, 19620120), (20, 15696096), (24, 13080080), (26, 12073920), (30, 10464064), (32, 9810060), (39, 8049280), (40, 7848048), (48, 6540040), (52, 6036960), (60, 5232032), (64, 4905030), (65, 4829568), (78, 4024640), (80, 3924024), (96, 3270020), (104, 3018480), (120, 2616016), (128, 2452515), (130, 2414784), (156, 2012320), (160, 1962012), (192, 1635010), (195, 1609856), (208, 1509240), (240, 1308008), (260, 1207392), (312, 1006160), (320, 981006), (384, 817505), (390, 804928), (416, 754620), (480, 654004), (520, 603696), (624, 503080), (640, 490503), (780, 402464), (832, 377310), (960, 327002), (1040, 301848), (1248, 251540), (1560, 201232), (1664, 188655), (1920, 163501), (2080, 150924), (2496, 125770), (3120, 100616), (4160, 75462), (4992, 62885), (6240, 50308), (8320, 37731), (12480, 25154), (12577, 24960)]