131485320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 460512000

約数和(自身を除く): 329026680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 57, 60, 72, 76, 90, 94, 95, 114, 120, 141, 152, 171, 180, 188, 190, 228, 235, 282, 285, 342, 360, 376, 380, 409, 423, 456, 470, 564, 570, 684, 705, 760, 818, 846, 855, 893, 940, 1128, 1140, 1227, 1368, 1410, 1636, 1692, 1710, 1786, 1880, 2045, 2115, 2280, 2454, 2679, 2820, 3272, 3384, 3420, 3572, 3681, 4090, 4230, 4465, 4908, 5358, 5640, 6135, 6840, 7144, 7362, 7771, 8037, 8180, 8460, 8930, 9816, 10716, 12270, 13395, 14724, 15542, 16074, 16360, 16920, 17860, 18405, 19223, 21432, 23313, 24540, 26790, 29448, 31084, 32148, 35720, 36810, 38446, 38855, 40185, 46626, 49080, 53580, 57669, 62168, 64296, 69939, 73620, 76892, 77710, 80370, 93252, 96115, 107160, 115338, 116565, 139878, 147240, 153784, 155420, 160740, 173007, 186504, 192230, 230676, 233130, 279756, 288345, 310840, 321480, 346014, 349695, 365237, 384460, 461352, 466260, 559512, 576690, 692028, 699390, 730474, 768920, 865035, 932520, 1095711, 1153380, 1384056, 1398780, 1460948, 1730070, 1826185, 2191422, 2306760, 2797560, 2921896, 3287133, 3460140, 3652370, 4382844, 5478555, 6574266, 6920280, 7304740, 8765688, 10957110, 13148532, 14609480, 16435665, 21914220, 26297064, 32871330, 43828440, 65742660, 131485320]

約数ペア:

[(1, 131485320), (2, 65742660), (3, 43828440), (4, 32871330), (5, 26297064), (6, 21914220), (8, 16435665), (9, 14609480), (10, 13148532), (12, 10957110), (15, 8765688), (18, 7304740), (19, 6920280), (20, 6574266), (24, 5478555), (30, 4382844), (36, 3652370), (38, 3460140), (40, 3287133), (45, 2921896), (47, 2797560), (57, 2306760), (60, 2191422), (72, 1826185), (76, 1730070), (90, 1460948), (94, 1398780), (95, 1384056), (114, 1153380), (120, 1095711), (141, 932520), (152, 865035), (171, 768920), (180, 730474), (188, 699390), (190, 692028), (228, 576690), (235, 559512), (282, 466260), (285, 461352), (342, 384460), (360, 365237), (376, 349695), (380, 346014), (409, 321480), (423, 310840), (456, 288345), (470, 279756), (564, 233130), (570, 230676), (684, 192230), (705, 186504), (760, 173007), (818, 160740), (846, 155420), (855, 153784), (893, 147240), (940, 139878), (1128, 116565), (1140, 115338), (1227, 107160), (1368, 96115), (1410, 93252), (1636, 80370), (1692, 77710), (1710, 76892), (1786, 73620), (1880, 69939), (2045, 64296), (2115, 62168), (2280, 57669), (2454, 53580), (2679, 49080), (2820, 46626), (3272, 40185), (3384, 38855), (3420, 38446), (3572, 36810), (3681, 35720), (4090, 32148), (4230, 31084), (4465, 29448), (4908, 26790), (5358, 24540), (5640, 23313), (6135, 21432), (6840, 19223), (7144, 18405), (7362, 17860), (7771, 16920), (8037, 16360), (8180, 16074), (8460, 15542), (8930, 14724), (9816, 13395), (10716, 12270)]