280145424

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23629}}^1$

素因数の和:23672

約数の個数: 80

約数和(自身を含む): 820433600

約数和(自身を除く): 540288176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 23629, 47258, 70887, 94516, 141774, 189032, 283548, 307177, 378064, 448951, 567096, 614354, 897902, 921531, 1134192, 1228708, 1346853, 1795804, 1843062, 2457416, 2693706, 3591608, 3686124, 4914832, 5387412, 5836363, 7183216, 7372248, 10774824, 11672726, 14744496, 17509089, 21549648, 23345452, 35018178, 46690904, 70036356, 93381808, 140072712, 280145424]

約数ペア:

[(1, 280145424), (2, 140072712), (3, 93381808), (4, 70036356), (6, 46690904), (8, 35018178), (12, 23345452), (13, 21549648), (16, 17509089), (19, 14744496), (24, 11672726), (26, 10774824), (38, 7372248), (39, 7183216), (48, 5836363), (52, 5387412), (57, 4914832), (76, 3686124), (78, 3591608), (104, 2693706), (114, 2457416), (152, 1843062), (156, 1795804), (208, 1346853), (228, 1228708), (247, 1134192), (304, 921531), (312, 897902), (456, 614354), (494, 567096), (624, 448951), (741, 378064), (912, 307177), (988, 283548), (1482, 189032), (1976, 141774), (2964, 94516), (3952, 70887), (5928, 47258), (11856, 23629)]