40381440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:278

約数の個数: 176

約数和(自身を含む): 141488640

約数和(自身を除く): 101107200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 239, 240, 256, 264, 320, 330, 352, 384, 440, 478, 480, 512, 528, 640, 660, 704, 717, 768, 880, 956, 960, 1024, 1056, 1195, 1280, 1320, 1408, 1434, 1536, 1760, 1912, 1920, 2112, 2390, 2560, 2629, 2640, 2816, 2868, 3072, 3520, 3585, 3824, 3840, 4224, 4780, 5120, 5258, 5280, 5632, 5736, 7040, 7170, 7648, 7680, 7887, 8448, 9560, 10516, 10560, 11264, 11472, 13145, 14080, 14340, 15296, 15360, 15774, 16896, 19120, 21032, 21120, 22944, 26290, 28160, 28680, 30592, 31548, 33792, 38240, 39435, 42064, 42240, 45888, 52580, 56320, 57360, 61184, 63096, 76480, 78870, 84128, 84480, 91776, 105160, 114720, 122368, 126192, 152960, 157740, 168256, 168960, 183552, 210320, 229440, 244736, 252384, 305920, 315480, 336512, 367104, 420640, 458880, 504768, 611840, 630960, 673024, 734208, 841280, 917760, 1009536, 1223680, 1261920, 1346048, 1682560, 1835520, 2019072, 2523840, 2692096, 3365120, 3671040, 4038144, 5047680, 6730240, 8076288, 10095360, 13460480, 20190720, 40381440]

約数ペア:

[(1, 40381440), (2, 20190720), (3, 13460480), (4, 10095360), (5, 8076288), (6, 6730240), (8, 5047680), (10, 4038144), (11, 3671040), (12, 3365120), (15, 2692096), (16, 2523840), (20, 2019072), (22, 1835520), (24, 1682560), (30, 1346048), (32, 1261920), (33, 1223680), (40, 1009536), (44, 917760), (48, 841280), (55, 734208), (60, 673024), (64, 630960), (66, 611840), (80, 504768), (88, 458880), (96, 420640), (110, 367104), (120, 336512), (128, 315480), (132, 305920), (160, 252384), (165, 244736), (176, 229440), (192, 210320), (220, 183552), (239, 168960), (240, 168256), (256, 157740), (264, 152960), (320, 126192), (330, 122368), (352, 114720), (384, 105160), (440, 91776), (478, 84480), (480, 84128), (512, 78870), (528, 76480), (640, 63096), (660, 61184), (704, 57360), (717, 56320), (768, 52580), (880, 45888), (956, 42240), (960, 42064), (1024, 39435), (1056, 38240), (1195, 33792), (1280, 31548), (1320, 30592), (1408, 28680), (1434, 28160), (1536, 26290), (1760, 22944), (1912, 21120), (1920, 21032), (2112, 19120), (2390, 16896), (2560, 15774), (2629, 15360), (2640, 15296), (2816, 14340), (2868, 14080), (3072, 13145), (3520, 11472), (3585, 11264), (3824, 10560), (3840, 10516), (4224, 9560), (4780, 8448), (5120, 7887), (5258, 7680), (5280, 7648), (5632, 7170), (5736, 7040)]