248746065840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{655561}}^1$

素因数の和:655628

約数の個数: 240

約数和(自身を含む): 913045775616

約数和(自身を除く): 664299709776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 680, 720, 744, 765, 816, 930, 1020, 1054, 1116, 1224, 1240, 1360, 1395, 1488, 1530, 1581, 1860, 2040, 2108, 2232, 2448, 2480, 2635, 2790, 3060, 3162, 3720, 4080, 4216, 4464, 4743, 5270, 5580, 6120, 6324, 7440, 7905, 8432, 9486, 10540, 11160, 12240, 12648, 15810, 18972, 21080, 22320, 23715, 25296, 31620, 37944, 42160, 47430, 63240, 75888, 94860, 126480, 189720, 379440, 655561, 1311122, 1966683, 2622244, 3277805, 3933366, 5244488, 5900049, 6555610, 7866732, 9833415, 10488976, 11144537, 11800098, 13111220, 15733464, 19666830, 20322391, 22289074, 23600196, 26222440, 29500245, 31466928, 33433611, 39333660, 40644782, 44578148, 47200392, 52444880, 55722685, 59000490, 60967173, 66867222, 78667320, 81289564, 89156296, 94400784, 100300833, 101611955, 111445370, 118000980, 121934346, 133734444, 157334640, 162579128, 167168055, 178312592, 182901519, 200601666, 203223910, 222890740, 236001960, 243868692, 267468888, 304835865, 325158256, 334336110, 345480647, 365803038, 401203332, 406447820, 445781480, 472003920, 487737384, 501504165, 534937776, 609671730, 668672220, 690961294, 731606076, 802406664, 812895640, 891562960, 914507595, 975474768, 1003008330, 1036441941, 1219343460, 1337344440, 1381922588, 1463212152, 1604813328, 1625791280, 1727403235, 1829015190, 2006016660, 2072883882, 2438686920, 2674688880, 2763845176, 2926424304, 3109325823, 3454806470, 3658030380, 4012033320, 4145767764, 4877373840, 5182209705, 5527690352, 6218651646, 6909612940, 7316060760, 8024066640, 8291535528, 10364419410, 12437303292, 13819225880, 14632121520, 15546629115, 16583071056, 20728838820, 24874606584, 27638451760, 31093258230, 41457677640, 49749213168, 62186516460, 82915355280, 124373032920, 248746065840]

約数ペア:

[(1, 248746065840), (2, 124373032920), (3, 82915355280), (4, 62186516460), (5, 49749213168), (6, 41457677640), (8, 31093258230), (9, 27638451760), (10, 24874606584), (12, 20728838820), (15, 16583071056), (16, 15546629115), (17, 14632121520), (18, 13819225880), (20, 12437303292), (24, 10364419410), (30, 8291535528), (31, 8024066640), (34, 7316060760), (36, 6909612940), (40, 6218651646), (45, 5527690352), (48, 5182209705), (51, 4877373840), (60, 4145767764), (62, 4012033320), (68, 3658030380), (72, 3454806470), (80, 3109325823), (85, 2926424304), (90, 2763845176), (93, 2674688880), (102, 2438686920), (120, 2072883882), (124, 2006016660), (136, 1829015190), (144, 1727403235), (153, 1625791280), (155, 1604813328), (170, 1463212152), (180, 1381922588), (186, 1337344440), (204, 1219343460), (240, 1036441941), (248, 1003008330), (255, 975474768), (272, 914507595), (279, 891562960), (306, 812895640), (310, 802406664), (340, 731606076), (360, 690961294), (372, 668672220), (408, 609671730), (465, 534937776), (496, 501504165), (510, 487737384), (527, 472003920), (558, 445781480), (612, 406447820), (620, 401203332), (680, 365803038), (720, 345480647), (744, 334336110), (765, 325158256), (816, 304835865), (930, 267468888), (1020, 243868692), (1054, 236001960), (1116, 222890740), (1224, 203223910), (1240, 200601666), (1360, 182901519), (1395, 178312592), (1488, 167168055), (1530, 162579128), (1581, 157334640), (1860, 133734444), (2040, 121934346), (2108, 118000980), (2232, 111445370), (2448, 101611955), (2480, 100300833), (2635, 94400784), (2790, 89156296), (3060, 81289564), (3162, 78667320), (3720, 66867222), (4080, 60967173), (4216, 59000490), (4464, 55722685), (4743, 52444880), (5270, 47200392), (5580, 44578148), (6120, 40644782), (6324, 39333660), (7440, 33433611), (7905, 31466928), (8432, 29500245), (9486, 26222440), (10540, 23600196), (11160, 22289074), (12240, 20322391), (12648, 19666830), (15810, 15733464), (18972, 13111220), (21080, 11800098), (22320, 11144537), (23715, 10488976), (25296, 9833415), (31620, 7866732), (37944, 6555610), (42160, 5900049), (47430, 5244488), (63240, 3933366), (75888, 3277805), (94860, 2622244), (126480, 1966683), (189720, 1311122), (379440, 655561)]