240767280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:948

約数の個数: 240

約数和(自身を含む): 901817280

約数和(自身を除く): 661050000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 130, 144, 145, 156, 174, 180, 195, 208, 232, 234, 240, 260, 261, 290, 312, 348, 360, 377, 390, 435, 464, 468, 520, 522, 580, 585, 624, 696, 720, 754, 780, 870, 887, 936, 1040, 1044, 1131, 1160, 1170, 1305, 1392, 1508, 1560, 1740, 1774, 1872, 1885, 2088, 2262, 2320, 2340, 2610, 2661, 3016, 3120, 3393, 3480, 3548, 3770, 4176, 4435, 4524, 4680, 5220, 5322, 5655, 6032, 6786, 6960, 7096, 7540, 7983, 8870, 9048, 9360, 10440, 10644, 11310, 11531, 13305, 13572, 14192, 15080, 15966, 16965, 17740, 18096, 20880, 21288, 22620, 23062, 25723, 26610, 27144, 30160, 31932, 33930, 34593, 35480, 39915, 42576, 45240, 46124, 51446, 53220, 54288, 57655, 63864, 67860, 69186, 70960, 77169, 79830, 90480, 92248, 102892, 103779, 106440, 115310, 127728, 128615, 135720, 138372, 154338, 159660, 172965, 184496, 205784, 207558, 212880, 230620, 231507, 257230, 271440, 276744, 308676, 319320, 334399, 345930, 385845, 411568, 415116, 461240, 463014, 514460, 518895, 553488, 617352, 638640, 668798, 691860, 771690, 830232, 922480, 926028, 1003197, 1028920, 1037790, 1157535, 1234704, 1337596, 1383720, 1543380, 1660464, 1671995, 1852056, 2006394, 2057840, 2075580, 2315070, 2675192, 2767440, 3009591, 3086760, 3343990, 3704112, 4012788, 4151160, 4630140, 5015985, 5350384, 6019182, 6173520, 6687980, 8025576, 8302320, 9260280, 10031970, 12038364, 13375960, 15047955, 16051152, 18520560, 20063940, 24076728, 26751920, 30095910, 40127880, 48153456, 60191820, 80255760, 120383640, 240767280]

約数ペア:

[(1, 240767280), (2, 120383640), (3, 80255760), (4, 60191820), (5, 48153456), (6, 40127880), (8, 30095910), (9, 26751920), (10, 24076728), (12, 20063940), (13, 18520560), (15, 16051152), (16, 15047955), (18, 13375960), (20, 12038364), (24, 10031970), (26, 9260280), (29, 8302320), (30, 8025576), (36, 6687980), (39, 6173520), (40, 6019182), (45, 5350384), (48, 5015985), (52, 4630140), (58, 4151160), (60, 4012788), (65, 3704112), (72, 3343990), (78, 3086760), (80, 3009591), (87, 2767440), (90, 2675192), (104, 2315070), (116, 2075580), (117, 2057840), (120, 2006394), (130, 1852056), (144, 1671995), (145, 1660464), (156, 1543380), (174, 1383720), (180, 1337596), (195, 1234704), (208, 1157535), (232, 1037790), (234, 1028920), (240, 1003197), (260, 926028), (261, 922480), (290, 830232), (312, 771690), (348, 691860), (360, 668798), (377, 638640), (390, 617352), (435, 553488), (464, 518895), (468, 514460), (520, 463014), (522, 461240), (580, 415116), (585, 411568), (624, 385845), (696, 345930), (720, 334399), (754, 319320), (780, 308676), (870, 276744), (887, 271440), (936, 257230), (1040, 231507), (1044, 230620), (1131, 212880), (1160, 207558), (1170, 205784), (1305, 184496), (1392, 172965), (1508, 159660), (1560, 154338), (1740, 138372), (1774, 135720), (1872, 128615), (1885, 127728), (2088, 115310), (2262, 106440), (2320, 103779), (2340, 102892), (2610, 92248), (2661, 90480), (3016, 79830), (3120, 77169), (3393, 70960), (3480, 69186), (3548, 67860), (3770, 63864), (4176, 57655), (4435, 54288), (4524, 53220), (4680, 51446), (5220, 46124), (5322, 45240), (5655, 42576), (6032, 39915), (6786, 35480), (6960, 34593), (7096, 33930), (7540, 31932), (7983, 30160), (8870, 27144), (9048, 26610), (9360, 25723), (10440, 23062), (10644, 22620), (11310, 21288), (11531, 20880), (13305, 18096), (13572, 17740), (14192, 16965), (15080, 15966)]