89940480

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 240

約数和(自身を含む): 335871360

約数和(自身を除く): 245930880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 239, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 478, 480, 490, 512, 560, 588, 640, 672, 717, 735, 768, 784, 840, 896, 956, 960, 980, 1120, 1176, 1195, 1280, 1344, 1434, 1470, 1536, 1568, 1673, 1680, 1792, 1912, 1920, 1960, 2240, 2352, 2390, 2560, 2688, 2868, 2940, 3136, 3346, 3360, 3584, 3585, 3824, 3840, 3920, 4480, 4704, 4780, 5019, 5376, 5736, 5880, 6272, 6692, 6720, 7170, 7648, 7680, 7840, 8365, 8960, 9408, 9560, 10038, 10752, 11472, 11711, 11760, 12544, 13384, 13440, 14340, 15296, 15680, 16730, 17920, 18816, 19120, 20076, 22944, 23422, 23520, 25088, 25095, 26768, 26880, 28680, 30592, 31360, 33460, 35133, 37632, 38240, 40152, 45888, 46844, 47040, 50190, 53536, 53760, 57360, 58555, 61184, 62720, 66920, 70266, 75264, 76480, 80304, 91776, 93688, 94080, 100380, 107072, 114720, 117110, 122368, 125440, 133840, 140532, 152960, 160608, 175665, 183552, 187376, 188160, 200760, 214144, 229440, 234220, 267680, 281064, 305920, 321216, 351330, 367104, 374752, 376320, 401520, 428288, 458880, 468440, 535360, 562128, 611840, 642432, 702660, 749504, 803040, 856576, 917760, 936880, 1070720, 1124256, 1284864, 1405320, 1499008, 1606080, 1835520, 1873760, 2141440, 2248512, 2569728, 2810640, 2998016, 3212160, 3747520, 4282880, 4497024, 5621280, 5996032, 6424320, 7495040, 8994048, 11242560, 12848640, 14990080, 17988096, 22485120, 29980160, 44970240, 89940480]

約数ペア:

[(1, 89940480), (2, 44970240), (3, 29980160), (4, 22485120), (5, 17988096), (6, 14990080), (7, 12848640), (8, 11242560), (10, 8994048), (12, 7495040), (14, 6424320), (15, 5996032), (16, 5621280), (20, 4497024), (21, 4282880), (24, 3747520), (28, 3212160), (30, 2998016), (32, 2810640), (35, 2569728), (40, 2248512), (42, 2141440), (48, 1873760), (49, 1835520), (56, 1606080), (60, 1499008), (64, 1405320), (70, 1284864), (80, 1124256), (84, 1070720), (96, 936880), (98, 917760), (105, 856576), (112, 803040), (120, 749504), (128, 702660), (140, 642432), (147, 611840), (160, 562128), (168, 535360), (192, 468440), (196, 458880), (210, 428288), (224, 401520), (239, 376320), (240, 374752), (245, 367104), (256, 351330), (280, 321216), (294, 305920), (320, 281064), (336, 267680), (384, 234220), (392, 229440), (420, 214144), (448, 200760), (478, 188160), (480, 187376), (490, 183552), (512, 175665), (560, 160608), (588, 152960), (640, 140532), (672, 133840), (717, 125440), (735, 122368), (768, 117110), (784, 114720), (840, 107072), (896, 100380), (956, 94080), (960, 93688), (980, 91776), (1120, 80304), (1176, 76480), (1195, 75264), (1280, 70266), (1344, 66920), (1434, 62720), (1470, 61184), (1536, 58555), (1568, 57360), (1673, 53760), (1680, 53536), (1792, 50190), (1912, 47040), (1920, 46844), (1960, 45888), (2240, 40152), (2352, 38240), (2390, 37632), (2560, 35133), (2688, 33460), (2868, 31360), (2940, 30592), (3136, 28680), (3346, 26880), (3360, 26768), (3584, 25095), (3585, 25088), (3824, 23520), (3840, 23422), (3920, 22944), (4480, 20076), (4704, 19120), (4780, 18816), (5019, 17920), (5376, 16730), (5736, 15680), (5880, 15296), (6272, 14340), (6692, 13440), (6720, 13384), (7170, 12544), (7648, 11760), (7680, 11711), (7840, 11472), (8365, 10752), (8960, 10038), (9408, 9560)]