456491520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19813}}^1$

素因数の和:19842

約数の個数: 120

約数和(自身を含む): 1581038316

約数和(自身を除く): 1124546796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 19813, 23040, 39626, 59439, 79252, 99065, 118878, 158504, 178317, 198130, 237756, 297195, 317008, 356634, 396260, 475512, 594390, 634016, 713268, 792520, 891585, 951024, 1188780, 1268032, 1426536, 1585040, 1783170, 1902048, 2377560, 2536064, 2853072, 3170080, 3566340, 3804096, 4755120, 5072128, 5706144, 6340160, 7132680, 7608192, 9510240, 10144256, 11412288, 12680320, 14265360, 15216384, 19020480, 22824576, 25360640, 28530720, 30432768, 38040960, 45649152, 50721280, 57061440, 76081920, 91298304, 114122880, 152163840, 228245760, 456491520]

約数ペア:

[(1, 456491520), (2, 228245760), (3, 152163840), (4, 114122880), (5, 91298304), (6, 76081920), (8, 57061440), (9, 50721280), (10, 45649152), (12, 38040960), (15, 30432768), (16, 28530720), (18, 25360640), (20, 22824576), (24, 19020480), (30, 15216384), (32, 14265360), (36, 12680320), (40, 11412288), (45, 10144256), (48, 9510240), (60, 7608192), (64, 7132680), (72, 6340160), (80, 5706144), (90, 5072128), (96, 4755120), (120, 3804096), (128, 3566340), (144, 3170080), (160, 2853072), (180, 2536064), (192, 2377560), (240, 1902048), (256, 1783170), (288, 1585040), (320, 1426536), (360, 1268032), (384, 1188780), (480, 951024), (512, 891585), (576, 792520), (640, 713268), (720, 634016), (768, 594390), (960, 475512), (1152, 396260), (1280, 356634), (1440, 317008), (1536, 297195), (1920, 237756), (2304, 198130), (2560, 178317), (2880, 158504), (3840, 118878), (4608, 99065), (5760, 79252), (7680, 59439), (11520, 39626), (19813, 23040)]