240427320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1378

約数の個数: 192

約数和(自身を含む): 866764800

約数和(自身を除く): 626337480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1319, 1470, 1519, 1736, 1860, 1960, 2170, 2604, 2638, 2940, 3038, 3255, 3720, 3957, 4340, 4557, 5208, 5276, 5880, 6076, 6510, 6595, 7595, 7914, 8680, 9114, 9233, 10552, 12152, 13020, 13190, 15190, 15828, 18228, 18466, 19785, 22785, 26040, 26380, 27699, 30380, 31656, 36456, 36932, 39570, 40889, 45570, 46165, 52760, 55398, 60760, 64631, 73864, 79140, 81778, 91140, 92330, 110796, 122667, 129262, 138495, 158280, 163556, 182280, 184660, 193893, 204445, 221592, 245334, 258524, 276990, 286223, 323155, 327112, 369320, 387786, 408890, 490668, 517048, 553980, 572446, 613335, 646310, 775572, 817780, 858669, 969465, 981336, 1107960, 1144892, 1226670, 1292620, 1431115, 1551144, 1635560, 1717338, 1938930, 2003561, 2289784, 2453340, 2585240, 2862230, 3434676, 3877860, 4007122, 4293345, 4906680, 5724460, 6010683, 6869352, 7755720, 8014244, 8586690, 10017805, 11448920, 12021366, 16028488, 17173380, 20035610, 24042732, 30053415, 34346760, 40071220, 48085464, 60106830, 80142440, 120213660, 240427320]

約数ペア:

[(1, 240427320), (2, 120213660), (3, 80142440), (4, 60106830), (5, 48085464), (6, 40071220), (7, 34346760), (8, 30053415), (10, 24042732), (12, 20035610), (14, 17173380), (15, 16028488), (20, 12021366), (21, 11448920), (24, 10017805), (28, 8586690), (30, 8014244), (31, 7755720), (35, 6869352), (40, 6010683), (42, 5724460), (49, 4906680), (56, 4293345), (60, 4007122), (62, 3877860), (70, 3434676), (84, 2862230), (93, 2585240), (98, 2453340), (105, 2289784), (120, 2003561), (124, 1938930), (140, 1717338), (147, 1635560), (155, 1551144), (168, 1431115), (186, 1292620), (196, 1226670), (210, 1144892), (217, 1107960), (245, 981336), (248, 969465), (280, 858669), (294, 817780), (310, 775572), (372, 646310), (392, 613335), (420, 572446), (434, 553980), (465, 517048), (490, 490668), (588, 408890), (620, 387786), (651, 369320), (735, 327112), (744, 323155), (840, 286223), (868, 276990), (930, 258524), (980, 245334), (1085, 221592), (1176, 204445), (1240, 193893), (1302, 184660), (1319, 182280), (1470, 163556), (1519, 158280), (1736, 138495), (1860, 129262), (1960, 122667), (2170, 110796), (2604, 92330), (2638, 91140), (2940, 81778), (3038, 79140), (3255, 73864), (3720, 64631), (3957, 60760), (4340, 55398), (4557, 52760), (5208, 46165), (5276, 45570), (5880, 40889), (6076, 39570), (6510, 36932), (6595, 36456), (7595, 31656), (7914, 30380), (8680, 27699), (9114, 26380), (9233, 26040), (10552, 22785), (12152, 19785), (13020, 18466), (13190, 18228), (15190, 15828)]