397807740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:569

約数の個数: 192

約数和(自身を含む): 1361041920

約数和(自身を除く): 963234180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 193, 198, 220, 270, 297, 330, 347, 386, 396, 495, 540, 579, 594, 660, 694, 772, 965, 990, 1041, 1158, 1188, 1388, 1485, 1735, 1737, 1930, 1980, 2082, 2123, 2316, 2895, 2970, 3123, 3470, 3474, 3817, 3860, 4164, 4246, 5205, 5211, 5790, 5940, 6246, 6369, 6940, 6948, 7634, 8492, 8685, 9369, 10410, 10422, 10615, 11451, 11580, 12492, 12738, 15268, 15615, 17370, 18738, 19085, 19107, 20820, 20844, 21230, 22902, 25476, 26055, 31230, 31845, 34353, 34740, 37476, 38170, 38214, 42460, 45804, 46845, 52110, 57255, 57321, 62460, 63690, 66971, 68706, 76340, 76428, 93690, 95535, 103059, 104220, 114510, 114642, 127380, 133942, 137412, 171765, 187380, 191070, 200913, 206118, 229020, 229284, 267884, 286605, 334855, 343530, 382140, 401826, 412236, 515295, 573210, 602739, 669710, 687060, 736681, 803652, 1004565, 1030590, 1146420, 1205478, 1339420, 1473362, 1808217, 2009130, 2061180, 2210043, 2410956, 2946724, 3013695, 3616434, 3683405, 4018260, 4420086, 6027390, 6630129, 7232868, 7366810, 8840172, 9041085, 11050215, 12054780, 13260258, 14733620, 18082170, 19890387, 22100430, 26520516, 33150645, 36164340, 39780774, 44200860, 66301290, 79561548, 99451935, 132602580, 198903870, 397807740]

約数ペア:

[(1, 397807740), (2, 198903870), (3, 132602580), (4, 99451935), (5, 79561548), (6, 66301290), (9, 44200860), (10, 39780774), (11, 36164340), (12, 33150645), (15, 26520516), (18, 22100430), (20, 19890387), (22, 18082170), (27, 14733620), (30, 13260258), (33, 12054780), (36, 11050215), (44, 9041085), (45, 8840172), (54, 7366810), (55, 7232868), (60, 6630129), (66, 6027390), (90, 4420086), (99, 4018260), (108, 3683405), (110, 3616434), (132, 3013695), (135, 2946724), (165, 2410956), (180, 2210043), (193, 2061180), (198, 2009130), (220, 1808217), (270, 1473362), (297, 1339420), (330, 1205478), (347, 1146420), (386, 1030590), (396, 1004565), (495, 803652), (540, 736681), (579, 687060), (594, 669710), (660, 602739), (694, 573210), (772, 515295), (965, 412236), (990, 401826), (1041, 382140), (1158, 343530), (1188, 334855), (1388, 286605), (1485, 267884), (1735, 229284), (1737, 229020), (1930, 206118), (1980, 200913), (2082, 191070), (2123, 187380), (2316, 171765), (2895, 137412), (2970, 133942), (3123, 127380), (3470, 114642), (3474, 114510), (3817, 104220), (3860, 103059), (4164, 95535), (4246, 93690), (5205, 76428), (5211, 76340), (5790, 68706), (5940, 66971), (6246, 63690), (6369, 62460), (6940, 57321), (6948, 57255), (7634, 52110), (8492, 46845), (8685, 45804), (9369, 42460), (10410, 38214), (10422, 38170), (10615, 37476), (11451, 34740), (11580, 34353), (12492, 31845), (12738, 31230), (15268, 26055), (15615, 25476), (17370, 22902), (18738, 21230), (19085, 20844), (19107, 20820)]