1278043680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{156623}}^1$

素因数の和:156658

約数の個数: 96

約数和(自身を含む): 4262678784

約数和(自身を除く): 2984635104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 156623, 313246, 469869, 626492, 783115, 939738, 1252984, 1566230, 1879476, 2349345, 2505968, 2662591, 3132460, 3758952, 4698690, 5011936, 5325182, 6264920, 7517904, 7987773, 9397380, 10650364, 12529840, 13312955, 15035808, 15975546, 18794760, 21300728, 25059680, 26625910, 31951092, 37589520, 39938865, 42601456, 53251820, 63902184, 75179040, 79877730, 85202912, 106503640, 127804368, 159755460, 213007280, 255608736, 319510920, 426014560, 639021840, 1278043680]

約数ペア:

[(1, 1278043680), (2, 639021840), (3, 426014560), (4, 319510920), (5, 255608736), (6, 213007280), (8, 159755460), (10, 127804368), (12, 106503640), (15, 85202912), (16, 79877730), (17, 75179040), (20, 63902184), (24, 53251820), (30, 42601456), (32, 39938865), (34, 37589520), (40, 31951092), (48, 26625910), (51, 25059680), (60, 21300728), (68, 18794760), (80, 15975546), (85, 15035808), (96, 13312955), (102, 12529840), (120, 10650364), (136, 9397380), (160, 7987773), (170, 7517904), (204, 6264920), (240, 5325182), (255, 5011936), (272, 4698690), (340, 3758952), (408, 3132460), (480, 2662591), (510, 2505968), (544, 2349345), (680, 1879476), (816, 1566230), (1020, 1252984), (1360, 939738), (1632, 783115), (2040, 626492), (2720, 469869), (4080, 313246), (8160, 156623)]