615687280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 160

約数和(自身を含む): 1614896640

約数和(自身を除く): 999209360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 113, 124, 130, 155, 169, 208, 226, 248, 260, 310, 338, 403, 452, 496, 520, 565, 620, 676, 806, 845, 904, 1040, 1130, 1240, 1352, 1469, 1612, 1690, 1808, 2015, 2197, 2260, 2480, 2704, 2938, 3224, 3380, 3503, 4030, 4394, 4520, 5239, 5876, 6448, 6760, 7006, 7345, 8060, 8788, 9040, 10478, 10985, 11752, 13520, 14012, 14690, 16120, 17515, 17576, 19097, 20956, 21970, 23504, 26195, 28024, 29380, 32240, 35030, 35152, 38194, 41912, 43940, 45539, 52390, 56048, 58760, 68107, 70060, 76388, 83824, 87880, 91078, 95485, 104780, 117520, 136214, 140120, 152776, 175760, 182156, 190970, 209560, 227695, 248261, 272428, 280240, 305552, 340535, 364312, 381940, 419120, 455390, 496522, 544856, 592007, 681070, 728624, 763880, 910780, 993044, 1089712, 1184014, 1241305, 1362140, 1527760, 1821560, 1986088, 2368028, 2482610, 2724280, 2960035, 3643120, 3972176, 4736056, 4965220, 5448560, 5920070, 7696091, 9472112, 9930440, 11840140, 15392182, 19860880, 23680280, 30784364, 38480455, 47360560, 61568728, 76960910, 123137456, 153921820, 307843640, 615687280]

約数ペア:

[(1, 615687280), (2, 307843640), (4, 153921820), (5, 123137456), (8, 76960910), (10, 61568728), (13, 47360560), (16, 38480455), (20, 30784364), (26, 23680280), (31, 19860880), (40, 15392182), (52, 11840140), (62, 9930440), (65, 9472112), (80, 7696091), (104, 5920070), (113, 5448560), (124, 4965220), (130, 4736056), (155, 3972176), (169, 3643120), (208, 2960035), (226, 2724280), (248, 2482610), (260, 2368028), (310, 1986088), (338, 1821560), (403, 1527760), (452, 1362140), (496, 1241305), (520, 1184014), (565, 1089712), (620, 993044), (676, 910780), (806, 763880), (845, 728624), (904, 681070), (1040, 592007), (1130, 544856), (1240, 496522), (1352, 455390), (1469, 419120), (1612, 381940), (1690, 364312), (1808, 340535), (2015, 305552), (2197, 280240), (2260, 272428), (2480, 248261), (2704, 227695), (2938, 209560), (3224, 190970), (3380, 182156), (3503, 175760), (4030, 152776), (4394, 140120), (4520, 136214), (5239, 117520), (5876, 104780), (6448, 95485), (6760, 91078), (7006, 87880), (7345, 83824), (8060, 76388), (8788, 70060), (9040, 68107), (10478, 58760), (10985, 56048), (11752, 52390), (13520, 45539), (14012, 43940), (14690, 41912), (16120, 38194), (17515, 35152), (17576, 35030), (19097, 32240), (20956, 29380), (21970, 28024), (23504, 26195)]