581609340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1249}}^1$

素因数の和:1476

約数の個数: 144

約数和(自身を含む): 1911000000

約数和(自身を除く): 1329390660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 199, 234, 260, 390, 398, 468, 585, 597, 780, 796, 995, 1170, 1194, 1249, 1791, 1990, 2340, 2388, 2498, 2587, 2985, 3582, 3747, 3980, 4996, 5174, 5970, 6245, 7164, 7494, 7761, 8955, 10348, 11241, 11940, 12490, 12935, 14988, 15522, 16237, 17910, 18735, 22482, 23283, 24980, 25870, 31044, 32474, 35820, 37470, 38805, 44964, 46566, 48711, 51740, 56205, 64948, 74940, 77610, 81185, 93132, 97422, 112410, 116415, 146133, 155220, 162370, 194844, 224820, 232830, 243555, 248551, 292266, 324740, 465660, 487110, 497102, 584532, 730665, 745653, 974220, 994204, 1242755, 1461330, 1491306, 2236959, 2485510, 2922660, 2982612, 3231163, 3728265, 4473918, 4971020, 6462326, 7456530, 8947836, 9693489, 11184795, 12924652, 14913060, 16155815, 19386978, 22369590, 29080467, 32311630, 38773956, 44739180, 48467445, 58160934, 64623260, 96934890, 116321868, 145402335, 193869780, 290804670, 581609340]

約数ペア:

[(1, 581609340), (2, 290804670), (3, 193869780), (4, 145402335), (5, 116321868), (6, 96934890), (9, 64623260), (10, 58160934), (12, 48467445), (13, 44739180), (15, 38773956), (18, 32311630), (20, 29080467), (26, 22369590), (30, 19386978), (36, 16155815), (39, 14913060), (45, 12924652), (52, 11184795), (60, 9693489), (65, 8947836), (78, 7456530), (90, 6462326), (117, 4971020), (130, 4473918), (156, 3728265), (180, 3231163), (195, 2982612), (199, 2922660), (234, 2485510), (260, 2236959), (390, 1491306), (398, 1461330), (468, 1242755), (585, 994204), (597, 974220), (780, 745653), (796, 730665), (995, 584532), (1170, 497102), (1194, 487110), (1249, 465660), (1791, 324740), (1990, 292266), (2340, 248551), (2388, 243555), (2498, 232830), (2587, 224820), (2985, 194844), (3582, 162370), (3747, 155220), (3980, 146133), (4996, 116415), (5174, 112410), (5970, 97422), (6245, 93132), (7164, 81185), (7494, 77610), (7761, 74940), (8955, 64948), (10348, 56205), (11241, 51740), (11940, 48711), (12490, 46566), (12935, 44964), (14988, 38805), (15522, 37470), (16237, 35820), (17910, 32474), (18735, 31044), (22482, 25870), (23283, 24980)]