1270691760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{407273}}^1$

素因数の和:407302

約数の個数: 80

約数和(自身を含む): 4242165984

約数和(自身を除く): 2971474224

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, 407273, 814546, 1221819, 1629092, 2036365, 2443638, 3258184, 4072730, 4887276, 5294549, 6109095, 6516368, 8145460, 9774552, 10589098, 12218190, 15883647, 16290920, 19549104, 21178196, 24436380, 26472745, 31767294, 32581840, 42356392, 48872760, 52945490, 63534588, 79418235, 84712784, 97745520, 105890980, 127069176, 158836470, 211781960, 254138352, 317672940, 423563920, 635345880, 1270691760]

約数ペア:

[(1, 1270691760), (2, 635345880), (3, 423563920), (4, 317672940), (5, 254138352), (6, 211781960), (8, 158836470), (10, 127069176), (12, 105890980), (13, 97745520), (15, 84712784), (16, 79418235), (20, 63534588), (24, 52945490), (26, 48872760), (30, 42356392), (39, 32581840), (40, 31767294), (48, 26472745), (52, 24436380), (60, 21178196), (65, 19549104), (78, 16290920), (80, 15883647), (104, 12218190), (120, 10589098), (130, 9774552), (156, 8145460), (195, 6516368), (208, 6109095), (240, 5294549), (260, 4887276), (312, 4072730), (390, 3258184), (520, 2443638), (624, 2036365), (780, 1629092), (1040, 1221819), (1560, 814546), (3120, 407273)]