388680240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{124577}}^1$

素因数の和:124606

約数の個数: 80

約数和(自身を含む): 1297604448

約数和(自身を除く): 908924208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 124577, 249154, 373731, 498308, 622885, 747462, 996616, 1245770, 1494924, 1619501, 1868655, 1993232, 2491540, 2989848, 3239002, 3737310, 4858503, 4983080, 5979696, 6478004, 7474620, 8097505, 9717006, 9966160, 12956008, 14949240, 16195010, 19434012, 24292515, 25912016, 29898480, 32390020, 38868024, 48585030, 64780040, 77736048, 97170060, 129560080, 194340120, 388680240]

約数ペア:

[(1, 388680240), (2, 194340120), (3, 129560080), (4, 97170060), (5, 77736048), (6, 64780040), (8, 48585030), (10, 38868024), (12, 32390020), (13, 29898480), (15, 25912016), (16, 24292515), (20, 19434012), (24, 16195010), (26, 14949240), (30, 12956008), (39, 9966160), (40, 9717006), (48, 8097505), (52, 7474620), (60, 6478004), (65, 5979696), (78, 4983080), (80, 4858503), (104, 3737310), (120, 3239002), (130, 2989848), (156, 2491540), (195, 1993232), (208, 1868655), (240, 1619501), (260, 1494924), (312, 1245770), (390, 996616), (520, 747462), (624, 622885), (780, 498308), (1040, 373731), (1560, 249154), (3120, 124577)]