240275280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 320

約数和(自身を含む): 925655040

約数和(自身を除く): 685379760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 47, 48, 51, 56, 60, 68, 70, 80, 84, 85, 94, 102, 105, 112, 119, 120, 136, 140, 141, 168, 170, 179, 188, 204, 210, 235, 238, 240, 255, 272, 280, 282, 329, 336, 340, 357, 358, 376, 408, 420, 470, 476, 510, 537, 560, 564, 595, 658, 680, 705, 714, 716, 752, 799, 816, 840, 895, 940, 952, 987, 1020, 1074, 1128, 1190, 1253, 1316, 1360, 1410, 1428, 1432, 1598, 1645, 1680, 1785, 1790, 1880, 1904, 1974, 2040, 2148, 2256, 2380, 2397, 2506, 2632, 2685, 2820, 2856, 2864, 3043, 3196, 3290, 3570, 3580, 3759, 3760, 3948, 3995, 4080, 4296, 4760, 4794, 4935, 5012, 5264, 5370, 5593, 5640, 5712, 6086, 6265, 6392, 6580, 7140, 7160, 7518, 7896, 7990, 8413, 8592, 9129, 9520, 9588, 9870, 10024, 10740, 11186, 11280, 11985, 12172, 12530, 12784, 13160, 14280, 14320, 15036, 15215, 15792, 15980, 16779, 16826, 18258, 18795, 19176, 19740, 20048, 21301, 21480, 22372, 23970, 24344, 25060, 25239, 26320, 27965, 28560, 30072, 30430, 31960, 33558, 33652, 36516, 37590, 38352, 39480, 42065, 42602, 42960, 44744, 45645, 47940, 48688, 50120, 50478, 55930, 58891, 60144, 60860, 63903, 63920, 67116, 67304, 73032, 75180, 78960, 83895, 84130, 85204, 89488, 91290, 95880, 100240, 100956, 106505, 111860, 117782, 121720, 126195, 127806, 134232, 134608, 143021, 146064, 150360, 167790, 168260, 170408, 176673, 182580, 191760, 201912, 213010, 223720, 235564, 243440, 252390, 255612, 268464, 286042, 294455, 300720, 319515, 335580, 336520, 340816, 353346, 365160, 403824, 426020, 429063, 447440, 471128, 504780, 511224, 572084, 588910, 639030, 671160, 673040, 706692, 715105, 730320, 852040, 858126, 883365, 942256, 1001147, 1009560, 1022448, 1144168, 1177820, 1278060, 1342320, 1413384, 1430210, 1704080, 1716252, 1766730, 2002294, 2019120, 2145315, 2288336, 2355640, 2556120, 2826768, 2860420, 3003441, 3432504, 3533460, 4004588, 4290630, 4711280, 5005735, 5112240, 5720840, 6006882, 6865008, 7066920, 8009176, 8581260, 10011470, 11441680, 12013764, 14133840, 15017205, 16018352, 17162520, 20022940, 24027528, 30034410, 34325040, 40045880, 48055056, 60068820, 80091760, 120137640, 240275280]

約数ペア:

[(1, 240275280), (2, 120137640), (3, 80091760), (4, 60068820), (5, 48055056), (6, 40045880), (7, 34325040), (8, 30034410), (10, 24027528), (12, 20022940), (14, 17162520), (15, 16018352), (16, 15017205), (17, 14133840), (20, 12013764), (21, 11441680), (24, 10011470), (28, 8581260), (30, 8009176), (34, 7066920), (35, 6865008), (40, 6006882), (42, 5720840), (47, 5112240), (48, 5005735), (51, 4711280), (56, 4290630), (60, 4004588), (68, 3533460), (70, 3432504), (80, 3003441), (84, 2860420), (85, 2826768), (94, 2556120), (102, 2355640), (105, 2288336), (112, 2145315), (119, 2019120), (120, 2002294), (136, 1766730), (140, 1716252), (141, 1704080), (168, 1430210), (170, 1413384), (179, 1342320), (188, 1278060), (204, 1177820), (210, 1144168), (235, 1022448), (238, 1009560), (240, 1001147), (255, 942256), (272, 883365), (280, 858126), (282, 852040), (329, 730320), (336, 715105), (340, 706692), (357, 673040), (358, 671160), (376, 639030), (408, 588910), (420, 572084), (470, 511224), (476, 504780), (510, 471128), (537, 447440), (560, 429063), (564, 426020), (595, 403824), (658, 365160), (680, 353346), (705, 340816), (714, 336520), (716, 335580), (752, 319515), (799, 300720), (816, 294455), (840, 286042), (895, 268464), (940, 255612), (952, 252390), (987, 243440), (1020, 235564), (1074, 223720), (1128, 213010), (1190, 201912), (1253, 191760), (1316, 182580), (1360, 176673), (1410, 170408), (1428, 168260), (1432, 167790), (1598, 150360), (1645, 146064), (1680, 143021), (1785, 134608), (1790, 134232), (1880, 127806), (1904, 126195), (1974, 121720), (2040, 117782), (2148, 111860), (2256, 106505), (2380, 100956), (2397, 100240), (2506, 95880), (2632, 91290), (2685, 89488), (2820, 85204), (2856, 84130), (2864, 83895), (3043, 78960), (3196, 75180), (3290, 73032), (3570, 67304), (3580, 67116), (3759, 63920), (3760, 63903), (3948, 60860), (3995, 60144), (4080, 58891), (4296, 55930), (4760, 50478), (4794, 50120), (4935, 48688), (5012, 47940), (5264, 45645), (5370, 44744), (5593, 42960), (5640, 42602), (5712, 42065), (6086, 39480), (6265, 38352), (6392, 37590), (6580, 36516), (7140, 33652), (7160, 33558), (7518, 31960), (7896, 30430), (7990, 30072), (8413, 28560), (8592, 27965), (9129, 26320), (9520, 25239), (9588, 25060), (9870, 24344), (10024, 23970), (10740, 22372), (11186, 21480), (11280, 21301), (11985, 20048), (12172, 19740), (12530, 19176), (12784, 18795), (13160, 18258), (14280, 16826), (14320, 16779), (15036, 15980), (15215, 15792)]