387294720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 160

約数和(自身を含む): 1249205760

約数和(自身を除く): 861911040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 211, 239, 240, 256, 320, 384, 422, 478, 480, 512, 633, 640, 717, 768, 844, 956, 960, 1055, 1195, 1266, 1280, 1434, 1536, 1688, 1912, 1920, 2110, 2390, 2532, 2560, 2868, 3165, 3376, 3585, 3824, 3840, 4220, 4780, 5064, 5736, 6330, 6752, 7170, 7648, 7680, 8440, 9560, 10128, 11472, 12660, 13504, 14340, 15296, 16880, 19120, 20256, 22944, 25320, 27008, 28680, 30592, 33760, 38240, 40512, 45888, 50429, 50640, 54016, 57360, 61184, 67520, 76480, 81024, 91776, 100858, 101280, 108032, 114720, 122368, 135040, 151287, 152960, 162048, 183552, 201716, 202560, 229440, 252145, 270080, 302574, 305920, 324096, 367104, 403432, 405120, 458880, 504290, 540160, 605148, 611840, 756435, 806864, 810240, 917760, 1008580, 1210296, 1512870, 1613728, 1620480, 1835520, 2017160, 2420592, 3025740, 3227456, 4034320, 4841184, 6051480, 6454912, 8068640, 9682368, 12102960, 12909824, 16137280, 19364736, 24205920, 25819648, 32274560, 38729472, 48411840, 64549120, 77458944, 96823680, 129098240, 193647360, 387294720]

約数ペア:

[(1, 387294720), (2, 193647360), (3, 129098240), (4, 96823680), (5, 77458944), (6, 64549120), (8, 48411840), (10, 38729472), (12, 32274560), (15, 25819648), (16, 24205920), (20, 19364736), (24, 16137280), (30, 12909824), (32, 12102960), (40, 9682368), (48, 8068640), (60, 6454912), (64, 6051480), (80, 4841184), (96, 4034320), (120, 3227456), (128, 3025740), (160, 2420592), (192, 2017160), (211, 1835520), (239, 1620480), (240, 1613728), (256, 1512870), (320, 1210296), (384, 1008580), (422, 917760), (478, 810240), (480, 806864), (512, 756435), (633, 611840), (640, 605148), (717, 540160), (768, 504290), (844, 458880), (956, 405120), (960, 403432), (1055, 367104), (1195, 324096), (1266, 305920), (1280, 302574), (1434, 270080), (1536, 252145), (1688, 229440), (1912, 202560), (1920, 201716), (2110, 183552), (2390, 162048), (2532, 152960), (2560, 151287), (2868, 135040), (3165, 122368), (3376, 114720), (3585, 108032), (3824, 101280), (3840, 100858), (4220, 91776), (4780, 81024), (5064, 76480), (5736, 67520), (6330, 61184), (6752, 57360), (7170, 54016), (7648, 50640), (7680, 50429), (8440, 45888), (9560, 40512), (10128, 38240), (11472, 33760), (12660, 30592), (13504, 28680), (14340, 27008), (15296, 25320), (16880, 22944), (19120, 20256)]