30716280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 256

約数和(自身を含む): 124416000

約数和(自身を除く): 93699720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 239, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 478, 504, 510, 540, 595, 612, 630, 680, 714, 717, 756, 765, 840, 918, 945, 952, 956, 1020, 1071, 1080, 1190, 1195, 1224, 1260, 1428, 1434, 1512, 1530, 1673, 1785, 1836, 1890, 1912, 2040, 2142, 2151, 2295, 2380, 2390, 2520, 2856, 2868, 3060, 3213, 3346, 3570, 3585, 3672, 3780, 4063, 4284, 4302, 4590, 4760, 4780, 5019, 5355, 5736, 6120, 6426, 6453, 6692, 7140, 7170, 7560, 8126, 8365, 8568, 8604, 9180, 9560, 10038, 10710, 10755, 12189, 12852, 12906, 13384, 14280, 14340, 15057, 16065, 16252, 16730, 17208, 18360, 20076, 20315, 21420, 21510, 24378, 25095, 25704, 25812, 28441, 28680, 30114, 32130, 32265, 32504, 33460, 36567, 40152, 40630, 42840, 43020, 45171, 48756, 50190, 51624, 56882, 60228, 60945, 64260, 64530, 66920, 73134, 75285, 81260, 85323, 86040, 90342, 97512, 100380, 109701, 113764, 120456, 121890, 128520, 129060, 142205, 146268, 150570, 162520, 170646, 180684, 182835, 200760, 219402, 225855, 227528, 243780, 255969, 258120, 284410, 292536, 301140, 341292, 361368, 365670, 426615, 438804, 451710, 487560, 511938, 548505, 568820, 602280, 682584, 731340, 767907, 853230, 877608, 903420, 1023876, 1097010, 1137640, 1279845, 1462680, 1535814, 1706460, 1806840, 2047752, 2194020, 2559690, 3071628, 3412920, 3839535, 4388040, 5119380, 6143256, 7679070, 10238760, 15358140, 30716280]

約数ペア:

[(1, 30716280), (2, 15358140), (3, 10238760), (4, 7679070), (5, 6143256), (6, 5119380), (7, 4388040), (8, 3839535), (9, 3412920), (10, 3071628), (12, 2559690), (14, 2194020), (15, 2047752), (17, 1806840), (18, 1706460), (20, 1535814), (21, 1462680), (24, 1279845), (27, 1137640), (28, 1097010), (30, 1023876), (34, 903420), (35, 877608), (36, 853230), (40, 767907), (42, 731340), (45, 682584), (51, 602280), (54, 568820), (56, 548505), (60, 511938), (63, 487560), (68, 451710), (70, 438804), (72, 426615), (84, 365670), (85, 361368), (90, 341292), (102, 301140), (105, 292536), (108, 284410), (119, 258120), (120, 255969), (126, 243780), (135, 227528), (136, 225855), (140, 219402), (153, 200760), (168, 182835), (170, 180684), (180, 170646), (189, 162520), (204, 150570), (210, 146268), (216, 142205), (238, 129060), (239, 128520), (252, 121890), (255, 120456), (270, 113764), (280, 109701), (306, 100380), (315, 97512), (340, 90342), (357, 86040), (360, 85323), (378, 81260), (408, 75285), (420, 73134), (459, 66920), (476, 64530), (478, 64260), (504, 60945), (510, 60228), (540, 56882), (595, 51624), (612, 50190), (630, 48756), (680, 45171), (714, 43020), (717, 42840), (756, 40630), (765, 40152), (840, 36567), (918, 33460), (945, 32504), (952, 32265), (956, 32130), (1020, 30114), (1071, 28680), (1080, 28441), (1190, 25812), (1195, 25704), (1224, 25095), (1260, 24378), (1428, 21510), (1434, 21420), (1512, 20315), (1530, 20076), (1673, 18360), (1785, 17208), (1836, 16730), (1890, 16252), (1912, 16065), (2040, 15057), (2142, 14340), (2151, 14280), (2295, 13384), (2380, 12906), (2390, 12852), (2520, 12189), (2856, 10755), (2868, 10710), (3060, 10038), (3213, 9560), (3346, 9180), (3570, 8604), (3585, 8568), (3672, 8365), (3780, 8126), (4063, 7560), (4284, 7170), (4302, 7140), (4590, 6692), (4760, 6453), (4780, 6426), (5019, 6120), (5355, 5736)]