243705280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8369}}^1$

素因数の和:8406

約数の個数: 112

約数和(自身を含む): 714329280

約数和(自身を除く): 470624000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 8369, 14560, 16738, 29120, 33476, 41845, 58583, 66952, 83690, 108797, 117166, 133904, 167380, 217594, 234332, 267808, 292915, 334760, 435188, 468664, 535616, 543985, 585830, 669520, 761579, 870376, 937328, 1087970, 1171660, 1339040, 1523158, 1740752, 1874656, 2175940, 2343320, 2678080, 3046316, 3481504, 3749312, 3807895, 4351880, 4686640, 6092632, 6963008, 7615790, 8703760, 9373280, 12185264, 15231580, 17407520, 18746560, 24370528, 30463160, 34815040, 48741056, 60926320, 121852640, 243705280]

約数ペア:

[(1, 243705280), (2, 121852640), (4, 60926320), (5, 48741056), (7, 34815040), (8, 30463160), (10, 24370528), (13, 18746560), (14, 17407520), (16, 15231580), (20, 12185264), (26, 9373280), (28, 8703760), (32, 7615790), (35, 6963008), (40, 6092632), (52, 4686640), (56, 4351880), (64, 3807895), (65, 3749312), (70, 3481504), (80, 3046316), (91, 2678080), (104, 2343320), (112, 2175940), (130, 1874656), (140, 1740752), (160, 1523158), (182, 1339040), (208, 1171660), (224, 1087970), (260, 937328), (280, 870376), (320, 761579), (364, 669520), (416, 585830), (448, 543985), (455, 535616), (520, 468664), (560, 435188), (728, 334760), (832, 292915), (910, 267808), (1040, 234332), (1120, 217594), (1456, 167380), (1820, 133904), (2080, 117166), (2240, 108797), (2912, 83690), (3640, 66952), (4160, 58583), (5824, 41845), (7280, 33476), (8369, 29120), (14560, 16738)]