121478280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13147}}^1$

素因数の和:13179

約数の個数: 128

約数和(自身を含む): 454394880

約数和(自身を除く): 332916600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 13147, 26294, 39441, 52588, 65735, 78882, 92029, 105176, 131470, 144617, 157764, 184058, 197205, 262940, 276087, 289234, 315528, 368116, 394410, 433851, 460145, 525880, 552174, 578468, 723085, 736232, 788820, 867702, 920290, 1012319, 1104348, 1156936, 1380435, 1446170, 1577640, 1735404, 1840580, 2024638, 2169255, 2208696, 2760870, 2892340, 3036957, 3470808, 3681160, 4049276, 4338510, 5061595, 5521740, 5784680, 6073914, 8098552, 8677020, 10123190, 11043480, 12147828, 15184785, 17354040, 20246380, 24295656, 30369570, 40492760, 60739140, 121478280]

約数ペア:

[(1, 121478280), (2, 60739140), (3, 40492760), (4, 30369570), (5, 24295656), (6, 20246380), (7, 17354040), (8, 15184785), (10, 12147828), (11, 11043480), (12, 10123190), (14, 8677020), (15, 8098552), (20, 6073914), (21, 5784680), (22, 5521740), (24, 5061595), (28, 4338510), (30, 4049276), (33, 3681160), (35, 3470808), (40, 3036957), (42, 2892340), (44, 2760870), (55, 2208696), (56, 2169255), (60, 2024638), (66, 1840580), (70, 1735404), (77, 1577640), (84, 1446170), (88, 1380435), (105, 1156936), (110, 1104348), (120, 1012319), (132, 920290), (140, 867702), (154, 788820), (165, 736232), (168, 723085), (210, 578468), (220, 552174), (231, 525880), (264, 460145), (280, 433851), (308, 394410), (330, 368116), (385, 315528), (420, 289234), (440, 276087), (462, 262940), (616, 197205), (660, 184058), (770, 157764), (840, 144617), (924, 131470), (1155, 105176), (1320, 92029), (1540, 78882), (1848, 65735), (2310, 52588), (3080, 39441), (4620, 26294), (9240, 13147)]