561147120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{811}}^1$

素因数の和:892

約数の個数: 180

約数和(自身を含む): 1949672088

約数和(自身を除く): 1388524968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 811, 930, 961, 1116, 1240, 1395, 1488, 1622, 1860, 1922, 2232, 2433, 2480, 2790, 2883, 3244, 3720, 3844, 4055, 4464, 4805, 4866, 5580, 5766, 6488, 7299, 7440, 7688, 8110, 8649, 9610, 9732, 11160, 11532, 12165, 12976, 14415, 14598, 15376, 16220, 17298, 19220, 19464, 22320, 23064, 24330, 25141, 28830, 29196, 32440, 34596, 36495, 38440, 38928, 43245, 46128, 48660, 50282, 57660, 58392, 64880, 69192, 72990, 75423, 76880, 86490, 97320, 100564, 115320, 116784, 125705, 138384, 145980, 150846, 172980, 194640, 201128, 226269, 230640, 251410, 291960, 301692, 345960, 377115, 402256, 452538, 502820, 583920, 603384, 691920, 754230, 779371, 905076, 1005640, 1131345, 1206768, 1508460, 1558742, 1810152, 2011280, 2262690, 2338113, 3016920, 3117484, 3620304, 3896855, 4525380, 4676226, 6033840, 6234968, 7014339, 7793710, 9050760, 9352452, 11690565, 12469936, 14028678, 15587420, 18101520, 18704904, 23381130, 28057356, 31174840, 35071695, 37409808, 46762260, 56114712, 62349680, 70143390, 93524520, 112229424, 140286780, 187049040, 280573560, 561147120]

約数ペア:

[(1, 561147120), (2, 280573560), (3, 187049040), (4, 140286780), (5, 112229424), (6, 93524520), (8, 70143390), (9, 62349680), (10, 56114712), (12, 46762260), (15, 37409808), (16, 35071695), (18, 31174840), (20, 28057356), (24, 23381130), (30, 18704904), (31, 18101520), (36, 15587420), (40, 14028678), (45, 12469936), (48, 11690565), (60, 9352452), (62, 9050760), (72, 7793710), (80, 7014339), (90, 6234968), (93, 6033840), (120, 4676226), (124, 4525380), (144, 3896855), (155, 3620304), (180, 3117484), (186, 3016920), (240, 2338113), (248, 2262690), (279, 2011280), (310, 1810152), (360, 1558742), (372, 1508460), (465, 1206768), (496, 1131345), (558, 1005640), (620, 905076), (720, 779371), (744, 754230), (811, 691920), (930, 603384), (961, 583920), (1116, 502820), (1240, 452538), (1395, 402256), (1488, 377115), (1622, 345960), (1860, 301692), (1922, 291960), (2232, 251410), (2433, 230640), (2480, 226269), (2790, 201128), (2883, 194640), (3244, 172980), (3720, 150846), (3844, 145980), (4055, 138384), (4464, 125705), (4805, 116784), (4866, 115320), (5580, 100564), (5766, 97320), (6488, 86490), (7299, 76880), (7440, 75423), (7688, 72990), (8110, 69192), (8649, 64880), (9610, 58392), (9732, 57660), (11160, 50282), (11532, 48660), (12165, 46128), (12976, 43245), (14415, 38928), (14598, 38440), (15376, 36495), (16220, 34596), (17298, 32440), (19220, 29196), (19464, 28830), (22320, 25141), (23064, 24330)]