1340901120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26861}}^1$

素因数の和:26898

約数の個数: 144

約数和(自身を含む): 4612097952

約数和(自身を除く): 3271196832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 26861, 49920, 53722, 80583, 107444, 134305, 161166, 214888, 268610, 322332, 349193, 402915, 429776, 537220, 644664, 698386, 805830, 859552, 1047579, 1074440, 1289328, 1396772, 1611660, 1719104, 1745965, 2095158, 2148880, 2578656, 2793544, 3223320, 3438208, 3491930, 4190316, 4297760, 5157312, 5237895, 5587088, 6446640, 6876416, 6983860, 8380632, 8595520, 10314624, 10475790, 11174176, 12893280, 13967720, 16761264, 17191040, 20629248, 20951580, 22348352, 25786560, 27935440, 33522528, 34382080, 41903160, 44696704, 51573120, 55870880, 67045056, 83806320, 89393408, 103146240, 111741760, 134090112, 167612640, 223483520, 268180224, 335225280, 446967040, 670450560, 1340901120]

約数ペア:

[(1, 1340901120), (2, 670450560), (3, 446967040), (4, 335225280), (5, 268180224), (6, 223483520), (8, 167612640), (10, 134090112), (12, 111741760), (13, 103146240), (15, 89393408), (16, 83806320), (20, 67045056), (24, 55870880), (26, 51573120), (30, 44696704), (32, 41903160), (39, 34382080), (40, 33522528), (48, 27935440), (52, 25786560), (60, 22348352), (64, 20951580), (65, 20629248), (78, 17191040), (80, 16761264), (96, 13967720), (104, 12893280), (120, 11174176), (128, 10475790), (130, 10314624), (156, 8595520), (160, 8380632), (192, 6983860), (195, 6876416), (208, 6446640), (240, 5587088), (256, 5237895), (260, 5157312), (312, 4297760), (320, 4190316), (384, 3491930), (390, 3438208), (416, 3223320), (480, 2793544), (520, 2578656), (624, 2148880), (640, 2095158), (768, 1745965), (780, 1719104), (832, 1611660), (960, 1396772), (1040, 1289328), (1248, 1074440), (1280, 1047579), (1560, 859552), (1664, 805830), (1920, 698386), (2080, 644664), (2496, 537220), (3120, 429776), (3328, 402915), (3840, 349193), (4160, 322332), (4992, 268610), (6240, 214888), (8320, 161166), (9984, 134305), (12480, 107444), (16640, 80583), (24960, 53722), (26861, 49920)]