248765040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:169

約数の個数: 240

約数和(自身を含む): 894630240

約数和(自身を除く): 645865200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 53, 54, 60, 72, 80, 82, 90, 106, 108, 120, 123, 135, 144, 159, 164, 180, 205, 212, 216, 240, 246, 265, 270, 318, 328, 360, 369, 410, 424, 432, 477, 492, 530, 540, 615, 636, 656, 720, 738, 795, 820, 848, 954, 984, 1060, 1080, 1107, 1230, 1272, 1431, 1476, 1590, 1640, 1845, 1908, 1968, 2120, 2160, 2173, 2214, 2385, 2460, 2544, 2809, 2862, 2952, 3180, 3280, 3690, 3816, 4240, 4346, 4428, 4770, 4920, 5535, 5618, 5724, 5904, 6360, 6519, 7155, 7380, 7632, 8427, 8692, 8856, 9540, 9840, 10865, 11070, 11236, 11448, 12720, 13038, 14045, 14310, 14760, 16854, 17384, 17712, 19080, 19557, 21730, 22140, 22472, 22896, 25281, 26076, 28090, 28620, 29520, 32595, 33708, 34768, 38160, 39114, 42135, 43460, 44280, 44944, 50562, 52152, 56180, 57240, 58671, 65190, 67416, 75843, 78228, 84270, 86920, 88560, 97785, 101124, 104304, 112360, 114480, 115169, 117342, 126405, 130380, 134832, 151686, 156456, 168540, 173840, 195570, 202248, 224720, 230338, 234684, 252810, 260760, 293355, 303372, 312912, 337080, 345507, 379215, 391140, 404496, 460676, 469368, 505620, 521520, 575845, 586710, 606744, 674160, 691014, 758430, 782280, 921352, 938736, 1011240, 1036521, 1151690, 1173420, 1213488, 1382028, 1516860, 1564560, 1727535, 1842704, 2022480, 2073042, 2303380, 2346840, 2764056, 3033720, 3109563, 3455070, 4146084, 4606760, 4693680, 5182605, 5528112, 6067440, 6219126, 6910140, 8292168, 9213520, 10365210, 12438252, 13820280, 15547815, 16584336, 20730420, 24876504, 27640560, 31095630, 41460840, 49753008, 62191260, 82921680, 124382520, 248765040]

約数ペア:

[(1, 248765040), (2, 124382520), (3, 82921680), (4, 62191260), (5, 49753008), (6, 41460840), (8, 31095630), (9, 27640560), (10, 24876504), (12, 20730420), (15, 16584336), (16, 15547815), (18, 13820280), (20, 12438252), (24, 10365210), (27, 9213520), (30, 8292168), (36, 6910140), (40, 6219126), (41, 6067440), (45, 5528112), (48, 5182605), (53, 4693680), (54, 4606760), (60, 4146084), (72, 3455070), (80, 3109563), (82, 3033720), (90, 2764056), (106, 2346840), (108, 2303380), (120, 2073042), (123, 2022480), (135, 1842704), (144, 1727535), (159, 1564560), (164, 1516860), (180, 1382028), (205, 1213488), (212, 1173420), (216, 1151690), (240, 1036521), (246, 1011240), (265, 938736), (270, 921352), (318, 782280), (328, 758430), (360, 691014), (369, 674160), (410, 606744), (424, 586710), (432, 575845), (477, 521520), (492, 505620), (530, 469368), (540, 460676), (615, 404496), (636, 391140), (656, 379215), (720, 345507), (738, 337080), (795, 312912), (820, 303372), (848, 293355), (954, 260760), (984, 252810), (1060, 234684), (1080, 230338), (1107, 224720), (1230, 202248), (1272, 195570), (1431, 173840), (1476, 168540), (1590, 156456), (1640, 151686), (1845, 134832), (1908, 130380), (1968, 126405), (2120, 117342), (2160, 115169), (2173, 114480), (2214, 112360), (2385, 104304), (2460, 101124), (2544, 97785), (2809, 88560), (2862, 86920), (2952, 84270), (3180, 78228), (3280, 75843), (3690, 67416), (3816, 65190), (4240, 58671), (4346, 57240), (4428, 56180), (4770, 52152), (4920, 50562), (5535, 44944), (5618, 44280), (5724, 43460), (5904, 42135), (6360, 39114), (6519, 38160), (7155, 34768), (7380, 33708), (7632, 32595), (8427, 29520), (8692, 28620), (8856, 28090), (9540, 26076), (9840, 25281), (10865, 22896), (11070, 22472), (11236, 22140), (11448, 21730), (12720, 19557), (13038, 19080), (14045, 17712), (14310, 17384), (14760, 16854)]