452391680

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:942

約数の個数: 144

約数和(自身を含む): 1205992704

約数和(自身を除く): 753601024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 877, 992, 1040, 1240, 1280, 1612, 1664, 1754, 1984, 2015, 2080, 2480, 3224, 3328, 3508, 3968, 4030, 4160, 4385, 4960, 6448, 7016, 7936, 8060, 8320, 8770, 9920, 11401, 12896, 14032, 16120, 16640, 17540, 19840, 22802, 25792, 27187, 28064, 32240, 35080, 39680, 45604, 51584, 54374, 56128, 57005, 64480, 70160, 91208, 103168, 108748, 112256, 114010, 128960, 135935, 140320, 182416, 217496, 224512, 228020, 257920, 271870, 280640, 353431, 364832, 434992, 456040, 515840, 543740, 561280, 706862, 729664, 869984, 912080, 1087480, 1122560, 1413724, 1459328, 1739968, 1767155, 1824160, 2174960, 2827448, 2918656, 3479936, 3534310, 3648320, 4349920, 5654896, 6959872, 7068620, 7296640, 8699840, 11309792, 14137240, 14593280, 17399680, 22619584, 28274480, 34799360, 45239168, 56548960, 90478336, 113097920, 226195840, 452391680]

約数ペア:

[(1, 452391680), (2, 226195840), (4, 113097920), (5, 90478336), (8, 56548960), (10, 45239168), (13, 34799360), (16, 28274480), (20, 22619584), (26, 17399680), (31, 14593280), (32, 14137240), (40, 11309792), (52, 8699840), (62, 7296640), (64, 7068620), (65, 6959872), (80, 5654896), (104, 4349920), (124, 3648320), (128, 3534310), (130, 3479936), (155, 2918656), (160, 2827448), (208, 2174960), (248, 1824160), (256, 1767155), (260, 1739968), (310, 1459328), (320, 1413724), (403, 1122560), (416, 1087480), (496, 912080), (520, 869984), (620, 729664), (640, 706862), (806, 561280), (832, 543740), (877, 515840), (992, 456040), (1040, 434992), (1240, 364832), (1280, 353431), (1612, 280640), (1664, 271870), (1754, 257920), (1984, 228020), (2015, 224512), (2080, 217496), (2480, 182416), (3224, 140320), (3328, 135935), (3508, 128960), (3968, 114010), (4030, 112256), (4160, 108748), (4385, 103168), (4960, 91208), (6448, 70160), (7016, 64480), (7936, 57005), (8060, 56128), (8320, 54374), (8770, 51584), (9920, 45604), (11401, 39680), (12896, 35080), (14032, 32240), (16120, 28064), (16640, 27187), (17540, 25792), (19840, 22802)]