1538502680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{268969}}^1$

素因数の和:269004

約数の個数: 64

約数和(自身を含む): 4066826400

約数和(自身を除く): 2528323720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 268969, 537938, 1075876, 1344845, 2151752, 2689690, 2958659, 3496597, 5379380, 5917318, 6993194, 10758760, 11834636, 13986388, 14793295, 17482985, 23669272, 27972776, 29586590, 34965970, 38462567, 59173180, 69931940, 76925134, 118346360, 139863880, 153850268, 192312835, 307700536, 384625670, 769251340, 1538502680]

約数ペア:

[(1, 1538502680), (2, 769251340), (4, 384625670), (5, 307700536), (8, 192312835), (10, 153850268), (11, 139863880), (13, 118346360), (20, 76925134), (22, 69931940), (26, 59173180), (40, 38462567), (44, 34965970), (52, 29586590), (55, 27972776), (65, 23669272), (88, 17482985), (104, 14793295), (110, 13986388), (130, 11834636), (143, 10758760), (220, 6993194), (260, 5917318), (286, 5379380), (440, 3496597), (520, 2958659), (572, 2689690), (715, 2151752), (1144, 1344845), (1430, 1075876), (2860, 537938), (5720, 268969)]