25530120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:345

約数の個数: 256

約数和(自身を含む): 106444800

約数和(自身を除く): 80914680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 307, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 614, 616, 630, 660, 693, 756, 770, 792, 840, 921, 924, 945, 990, 1080, 1155, 1188, 1228, 1260, 1320, 1386, 1485, 1512, 1535, 1540, 1842, 1848, 1890, 1980, 2079, 2149, 2310, 2376, 2456, 2520, 2763, 2772, 2970, 3070, 3080, 3377, 3465, 3684, 3780, 3960, 4158, 4298, 4605, 4620, 5526, 5544, 5940, 6140, 6447, 6754, 6930, 7368, 7560, 8289, 8316, 8596, 9210, 9240, 10131, 10395, 10745, 11052, 11880, 12280, 12894, 13508, 13815, 13860, 16578, 16632, 16885, 17192, 18420, 19341, 20262, 20790, 21490, 22104, 23639, 25788, 27016, 27630, 27720, 30393, 32235, 33156, 33770, 36840, 38682, 40524, 41445, 41580, 42980, 47278, 50655, 51576, 55260, 58023, 60786, 64470, 66312, 67540, 70917, 77364, 81048, 82890, 83160, 85960, 91179, 94556, 96705, 101310, 110520, 116046, 118195, 121572, 128940, 135080, 141834, 151965, 154728, 165780, 182358, 189112, 193410, 202620, 212751, 232092, 236390, 243144, 257880, 283668, 290115, 303930, 331560, 354585, 364716, 386820, 405240, 425502, 455895, 464184, 472780, 567336, 580230, 607860, 638253, 709170, 729432, 773640, 851004, 911790, 945560, 1063755, 1160460, 1215720, 1276506, 1418340, 1702008, 1823580, 2127510, 2320920, 2553012, 2836680, 3191265, 3647160, 4255020, 5106024, 6382530, 8510040, 12765060, 25530120]

約数ペア:

[(1, 25530120), (2, 12765060), (3, 8510040), (4, 6382530), (5, 5106024), (6, 4255020), (7, 3647160), (8, 3191265), (9, 2836680), (10, 2553012), (11, 2320920), (12, 2127510), (14, 1823580), (15, 1702008), (18, 1418340), (20, 1276506), (21, 1215720), (22, 1160460), (24, 1063755), (27, 945560), (28, 911790), (30, 851004), (33, 773640), (35, 729432), (36, 709170), (40, 638253), (42, 607860), (44, 580230), (45, 567336), (54, 472780), (55, 464184), (56, 455895), (60, 425502), (63, 405240), (66, 386820), (70, 364716), (72, 354585), (77, 331560), (84, 303930), (88, 290115), (90, 283668), (99, 257880), (105, 243144), (108, 236390), (110, 232092), (120, 212751), (126, 202620), (132, 193410), (135, 189112), (140, 182358), (154, 165780), (165, 154728), (168, 151965), (180, 141834), (189, 135080), (198, 128940), (210, 121572), (216, 118195), (220, 116046), (231, 110520), (252, 101310), (264, 96705), (270, 94556), (280, 91179), (297, 85960), (307, 83160), (308, 82890), (315, 81048), (330, 77364), (360, 70917), (378, 67540), (385, 66312), (396, 64470), (420, 60786), (440, 58023), (462, 55260), (495, 51576), (504, 50655), (540, 47278), (594, 42980), (614, 41580), (616, 41445), (630, 40524), (660, 38682), (693, 36840), (756, 33770), (770, 33156), (792, 32235), (840, 30393), (921, 27720), (924, 27630), (945, 27016), (990, 25788), (1080, 23639), (1155, 22104), (1188, 21490), (1228, 20790), (1260, 20262), (1320, 19341), (1386, 18420), (1485, 17192), (1512, 16885), (1535, 16632), (1540, 16578), (1842, 13860), (1848, 13815), (1890, 13508), (1980, 12894), (2079, 12280), (2149, 11880), (2310, 11052), (2376, 10745), (2456, 10395), (2520, 10131), (2763, 9240), (2772, 9210), (2970, 8596), (3070, 8316), (3080, 8289), (3377, 7560), (3465, 7368), (3684, 6930), (3780, 6754), (3960, 6447), (4158, 6140), (4298, 5940), (4605, 5544), (4620, 5526)]