307843640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 781401600

約数和(自身を除く): 473557960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 113, 124, 130, 155, 169, 226, 248, 260, 310, 338, 403, 452, 520, 565, 620, 676, 806, 845, 904, 1130, 1240, 1352, 1469, 1612, 1690, 2015, 2197, 2260, 2938, 3224, 3380, 3503, 4030, 4394, 4520, 5239, 5876, 6760, 7006, 7345, 8060, 8788, 10478, 10985, 11752, 14012, 14690, 16120, 17515, 17576, 19097, 20956, 21970, 26195, 28024, 29380, 35030, 38194, 41912, 43940, 45539, 52390, 58760, 68107, 70060, 76388, 87880, 91078, 95485, 104780, 136214, 140120, 152776, 182156, 190970, 209560, 227695, 248261, 272428, 340535, 364312, 381940, 455390, 496522, 544856, 592007, 681070, 763880, 910780, 993044, 1184014, 1241305, 1362140, 1821560, 1986088, 2368028, 2482610, 2724280, 2960035, 4736056, 4965220, 5920070, 7696091, 9930440, 11840140, 15392182, 23680280, 30784364, 38480455, 61568728, 76960910, 153921820, 307843640]

約数ペア:

[(1, 307843640), (2, 153921820), (4, 76960910), (5, 61568728), (8, 38480455), (10, 30784364), (13, 23680280), (20, 15392182), (26, 11840140), (31, 9930440), (40, 7696091), (52, 5920070), (62, 4965220), (65, 4736056), (104, 2960035), (113, 2724280), (124, 2482610), (130, 2368028), (155, 1986088), (169, 1821560), (226, 1362140), (248, 1241305), (260, 1184014), (310, 993044), (338, 910780), (403, 763880), (452, 681070), (520, 592007), (565, 544856), (620, 496522), (676, 455390), (806, 381940), (845, 364312), (904, 340535), (1130, 272428), (1240, 248261), (1352, 227695), (1469, 209560), (1612, 190970), (1690, 182156), (2015, 152776), (2197, 140120), (2260, 136214), (2938, 104780), (3224, 95485), (3380, 91078), (3503, 87880), (4030, 76388), (4394, 70060), (4520, 68107), (5239, 58760), (5876, 52390), (6760, 45539), (7006, 43940), (7345, 41912), (8060, 38194), (8788, 35030), (10478, 29380), (10985, 28024), (11752, 26195), (14012, 21970), (14690, 20956), (16120, 19097), (17515, 17576)]