269816560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8369}}^1$

素因数の和:8426

約数の個数: 80

約数和(自身を含む): 697455360

約数和(自身を除く): 427638800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 8369, 16120, 16738, 32240, 33476, 41845, 66952, 83690, 108797, 133904, 167380, 217594, 259439, 334760, 435188, 518878, 543985, 669520, 870376, 1037756, 1087970, 1297195, 1740752, 2075512, 2175940, 2594390, 3372707, 4151024, 4351880, 5188780, 6745414, 8703760, 10377560, 13490828, 16863535, 20755120, 26981656, 33727070, 53963312, 67454140, 134908280, 269816560]

約数ペア:

[(1, 269816560), (2, 134908280), (4, 67454140), (5, 53963312), (8, 33727070), (10, 26981656), (13, 20755120), (16, 16863535), (20, 13490828), (26, 10377560), (31, 8703760), (40, 6745414), (52, 5188780), (62, 4351880), (65, 4151024), (80, 3372707), (104, 2594390), (124, 2175940), (130, 2075512), (155, 1740752), (208, 1297195), (248, 1087970), (260, 1037756), (310, 870376), (403, 669520), (496, 543985), (520, 518878), (620, 435188), (806, 334760), (1040, 259439), (1240, 217594), (1612, 167380), (2015, 133904), (2480, 108797), (3224, 83690), (4030, 66952), (6448, 41845), (8060, 33476), (8369, 32240), (16120, 16738)]