1620521444880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{138617}}^1$

素因数の和:139898

約数の個数: 240

約数和(自身を含む): 5865620670000

約数和(自身を除く): 4245099225120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1249, 1560, 1872, 2340, 2498, 3120, 3747, 4680, 4996, 6245, 7494, 9360, 9992, 11241, 12490, 14988, 16237, 18735, 19984, 22482, 24980, 29976, 32474, 37470, 44964, 48711, 49960, 56205, 59952, 64948, 74940, 81185, 89928, 97422, 99920, 112410, 129896, 138617, 146133, 149880, 162370, 179856, 194844, 224820, 243555, 259792, 277234, 292266, 299760, 324740, 389688, 415851, 449640, 487110, 554468, 584532, 649480, 693085, 730665, 779376, 831702, 899280, 974220, 1108936, 1169064, 1247553, 1298960, 1386170, 1461330, 1663404, 1802021, 1948440, 2079255, 2217872, 2338128, 2495106, 2772340, 2922660, 3326808, 3604042, 3896880, 4158510, 4990212, 5406063, 5544680, 5845320, 6237765, 6653616, 7208084, 8317020, 9010105, 9980424, 10812126, 11089360, 11690640, 12475530, 14416168, 16218189, 16634040, 18020210, 19960848, 21624252, 24951060, 27030315, 28832336, 32436378, 33268080, 36040420, 43248504, 49902120, 54060630, 64872756, 72080840, 81090945, 86497008, 99804240, 108121260, 129745512, 144161680, 162181890, 173132633, 216242520, 259491024, 324363780, 346265266, 432485040, 519397899, 648727560, 692530532, 865663165, 1038795798, 1297455120, 1385061064, 1558193697, 1731326330, 2077591596, 2250724229, 2596989495, 2770122128, 3116387394, 3462652660, 4155183192, 4501448458, 5193978990, 6232774788, 6752172687, 6925305320, 7790968485, 8310366384, 9002896916, 10387957980, 11253621145, 12465549576, 13504345374, 13850610640, 15581936970, 18005793832, 20256518061, 20775915960, 22507242290, 24931099152, 27008690748, 31163873940, 33760863435, 36011587664, 40513036122, 41551831920, 45014484580, 54017381496, 62327747880, 67521726870, 81026072244, 90028969160, 101282590305, 108034762992, 124655495760, 135043453740, 162052144488, 180057938320, 202565180610, 270086907480, 324104288976, 405130361220, 540173814960, 810260722440, 1620521444880]

約数ペア:

[(1, 1620521444880), (2, 810260722440), (3, 540173814960), (4, 405130361220), (5, 324104288976), (6, 270086907480), (8, 202565180610), (9, 180057938320), (10, 162052144488), (12, 135043453740), (13, 124655495760), (15, 108034762992), (16, 101282590305), (18, 90028969160), (20, 81026072244), (24, 67521726870), (26, 62327747880), (30, 54017381496), (36, 45014484580), (39, 41551831920), (40, 40513036122), (45, 36011587664), (48, 33760863435), (52, 31163873940), (60, 27008690748), (65, 24931099152), (72, 22507242290), (78, 20775915960), (80, 20256518061), (90, 18005793832), (104, 15581936970), (117, 13850610640), (120, 13504345374), (130, 12465549576), (144, 11253621145), (156, 10387957980), (180, 9002896916), (195, 8310366384), (208, 7790968485), (234, 6925305320), (240, 6752172687), (260, 6232774788), (312, 5193978990), (360, 4501448458), (390, 4155183192), (468, 3462652660), (520, 3116387394), (585, 2770122128), (624, 2596989495), (720, 2250724229), (780, 2077591596), (936, 1731326330), (1040, 1558193697), (1170, 1385061064), (1249, 1297455120), (1560, 1038795798), (1872, 865663165), (2340, 692530532), (2498, 648727560), (3120, 519397899), (3747, 432485040), (4680, 346265266), (4996, 324363780), (6245, 259491024), (7494, 216242520), (9360, 173132633), (9992, 162181890), (11241, 144161680), (12490, 129745512), (14988, 108121260), (16237, 99804240), (18735, 86497008), (19984, 81090945), (22482, 72080840), (24980, 64872756), (29976, 54060630), (32474, 49902120), (37470, 43248504), (44964, 36040420), (48711, 33268080), (49960, 32436378), (56205, 28832336), (59952, 27030315), (64948, 24951060), (74940, 21624252), (81185, 19960848), (89928, 18020210), (97422, 16634040), (99920, 16218189), (112410, 14416168), (129896, 12475530), (138617, 11690640), (146133, 11089360), (149880, 10812126), (162370, 9980424), (179856, 9010105), (194844, 8317020), (224820, 7208084), (243555, 6653616), (259792, 6237765), (277234, 5845320), (292266, 5544680), (299760, 5406063), (324740, 4990212), (389688, 4158510), (415851, 3896880), (449640, 3604042), (487110, 3326808), (554468, 2922660), (584532, 2772340), (649480, 2495106), (693085, 2338128), (730665, 2217872), (779376, 2079255), (831702, 1948440), (899280, 1802021), (974220, 1663404), (1108936, 1461330), (1169064, 1386170), (1247553, 1298960)]