397717020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 1297296000

約数和(自身を除く): 899578980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 109, 116, 135, 145, 174, 180, 218, 233, 261, 270, 290, 327, 348, 435, 436, 466, 522, 540, 545, 580, 654, 699, 783, 870, 932, 981, 1044, 1090, 1165, 1305, 1308, 1398, 1566, 1635, 1740, 1962, 2097, 2180, 2330, 2610, 2796, 2943, 3132, 3161, 3270, 3495, 3915, 3924, 4194, 4660, 4905, 5220, 5886, 6291, 6322, 6540, 6757, 6990, 7830, 8388, 9483, 9810, 10485, 11772, 12582, 12644, 13514, 13980, 14715, 15660, 15805, 18966, 19620, 20271, 20970, 25164, 25397, 27028, 28449, 29430, 31455, 31610, 33785, 37932, 40542, 41940, 47415, 50794, 56898, 58860, 60813, 62910, 63220, 67570, 76191, 81084, 85347, 94830, 101355, 101588, 113796, 121626, 125820, 126985, 135140, 142245, 152382, 170694, 182439, 189660, 202710, 228573, 243252, 253970, 284490, 304065, 304764, 341388, 364878, 380955, 405420, 426735, 457146, 507940, 568980, 608130, 685719, 729756, 736513, 761910, 853470, 912195, 914292, 1142865, 1216260, 1371438, 1473026, 1523820, 1706940, 1824390, 2209539, 2285730, 2742876, 2946052, 3428595, 3648780, 3682565, 4419078, 4571460, 6628617, 6857190, 7365130, 8838156, 11047695, 13257234, 13714380, 14730260, 19885851, 22095390, 26514468, 33143085, 39771702, 44190780, 66286170, 79543404, 99429255, 132572340, 198858510, 397717020]

約数ペア:

[(1, 397717020), (2, 198858510), (3, 132572340), (4, 99429255), (5, 79543404), (6, 66286170), (9, 44190780), (10, 39771702), (12, 33143085), (15, 26514468), (18, 22095390), (20, 19885851), (27, 14730260), (29, 13714380), (30, 13257234), (36, 11047695), (45, 8838156), (54, 7365130), (58, 6857190), (60, 6628617), (87, 4571460), (90, 4419078), (108, 3682565), (109, 3648780), (116, 3428595), (135, 2946052), (145, 2742876), (174, 2285730), (180, 2209539), (218, 1824390), (233, 1706940), (261, 1523820), (270, 1473026), (290, 1371438), (327, 1216260), (348, 1142865), (435, 914292), (436, 912195), (466, 853470), (522, 761910), (540, 736513), (545, 729756), (580, 685719), (654, 608130), (699, 568980), (783, 507940), (870, 457146), (932, 426735), (981, 405420), (1044, 380955), (1090, 364878), (1165, 341388), (1305, 304764), (1308, 304065), (1398, 284490), (1566, 253970), (1635, 243252), (1740, 228573), (1962, 202710), (2097, 189660), (2180, 182439), (2330, 170694), (2610, 152382), (2796, 142245), (2943, 135140), (3132, 126985), (3161, 125820), (3270, 121626), (3495, 113796), (3915, 101588), (3924, 101355), (4194, 94830), (4660, 85347), (4905, 81084), (5220, 76191), (5886, 67570), (6291, 63220), (6322, 62910), (6540, 60813), (6757, 58860), (6990, 56898), (7830, 50794), (8388, 47415), (9483, 41940), (9810, 40542), (10485, 37932), (11772, 33785), (12582, 31610), (12644, 31455), (13514, 29430), (13980, 28449), (14715, 27028), (15660, 25397), (15805, 25164), (18966, 20970), (19620, 20271)]