355290120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:572

約数の個数: 192

約数和(自身を含む): 1228032000

約数和(自身を除く): 872741880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 127, 152, 171, 180, 190, 228, 254, 285, 342, 360, 380, 381, 409, 456, 508, 570, 635, 684, 760, 762, 818, 855, 1016, 1140, 1143, 1227, 1270, 1368, 1524, 1636, 1710, 1905, 2045, 2280, 2286, 2413, 2454, 2540, 3048, 3272, 3420, 3681, 3810, 4090, 4572, 4826, 4908, 5080, 5715, 6135, 6840, 7239, 7362, 7620, 7771, 8180, 9144, 9652, 9816, 11430, 12065, 12270, 14478, 14724, 15240, 15542, 16360, 18405, 19304, 21717, 22860, 23313, 24130, 24540, 28956, 29448, 31084, 36195, 36810, 38855, 43434, 45720, 46626, 48260, 49080, 51943, 57912, 62168, 69939, 72390, 73620, 77710, 86868, 93252, 96520, 103886, 108585, 116565, 139878, 144780, 147240, 155420, 155829, 173736, 186504, 207772, 217170, 233130, 259715, 279756, 289560, 310840, 311658, 349695, 415544, 434340, 466260, 467487, 519430, 559512, 623316, 699390, 779145, 868680, 932520, 934974, 986917, 1038860, 1246632, 1398780, 1558290, 1869948, 1973834, 2077720, 2337435, 2797560, 2960751, 3116580, 3739896, 3947668, 4674870, 4934585, 5921502, 6233160, 7895336, 8882253, 9349740, 9869170, 11843004, 14803755, 17764506, 18699480, 19738340, 23686008, 29607510, 35529012, 39476680, 44411265, 59215020, 71058024, 88822530, 118430040, 177645060, 355290120]

約数ペア:

[(1, 355290120), (2, 177645060), (3, 118430040), (4, 88822530), (5, 71058024), (6, 59215020), (8, 44411265), (9, 39476680), (10, 35529012), (12, 29607510), (15, 23686008), (18, 19738340), (19, 18699480), (20, 17764506), (24, 14803755), (30, 11843004), (36, 9869170), (38, 9349740), (40, 8882253), (45, 7895336), (57, 6233160), (60, 5921502), (72, 4934585), (76, 4674870), (90, 3947668), (95, 3739896), (114, 3116580), (120, 2960751), (127, 2797560), (152, 2337435), (171, 2077720), (180, 1973834), (190, 1869948), (228, 1558290), (254, 1398780), (285, 1246632), (342, 1038860), (360, 986917), (380, 934974), (381, 932520), (409, 868680), (456, 779145), (508, 699390), (570, 623316), (635, 559512), (684, 519430), (760, 467487), (762, 466260), (818, 434340), (855, 415544), (1016, 349695), (1140, 311658), (1143, 310840), (1227, 289560), (1270, 279756), (1368, 259715), (1524, 233130), (1636, 217170), (1710, 207772), (1905, 186504), (2045, 173736), (2280, 155829), (2286, 155420), (2413, 147240), (2454, 144780), (2540, 139878), (3048, 116565), (3272, 108585), (3420, 103886), (3681, 96520), (3810, 93252), (4090, 86868), (4572, 77710), (4826, 73620), (4908, 72390), (5080, 69939), (5715, 62168), (6135, 57912), (6840, 51943), (7239, 49080), (7362, 48260), (7620, 46626), (7771, 45720), (8180, 43434), (9144, 38855), (9652, 36810), (9816, 36195), (11430, 31084), (12065, 29448), (12270, 28956), (14478, 24540), (14724, 24130), (15240, 23313), (15542, 22860), (16360, 21717), (18405, 19304)]