478321920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{41521}}^1$

素因数の和:41548

約数の個数: 108

約数和(自身を含む): 1654983876

約数和(自身を除く): 1176661956

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 41521, 83042, 124563, 166084, 207605, 249126, 332168, 373689, 415210, 498252, 622815, 664336, 747378, 830420, 996504, 1245630, 1328672, 1494756, 1660840, 1868445, 1993008, 2491260, 2657344, 2989512, 3321680, 3736890, 3986016, 4982520, 5314688, 5979024, 6643360, 7473780, 7972032, 9965040, 10629376, 11958048, 13286720, 14947560, 15944064, 19930080, 23916096, 26573440, 29895120, 31888128, 39860160, 47832192, 53146880, 59790240, 79720320, 95664384, 119580480, 159440640, 239160960, 478321920]

約数ペア:

[(1, 478321920), (2, 239160960), (3, 159440640), (4, 119580480), (5, 95664384), (6, 79720320), (8, 59790240), (9, 53146880), (10, 47832192), (12, 39860160), (15, 31888128), (16, 29895120), (18, 26573440), (20, 23916096), (24, 19930080), (30, 15944064), (32, 14947560), (36, 13286720), (40, 11958048), (45, 10629376), (48, 9965040), (60, 7972032), (64, 7473780), (72, 6643360), (80, 5979024), (90, 5314688), (96, 4982520), (120, 3986016), (128, 3736890), (144, 3321680), (160, 2989512), (180, 2657344), (192, 2491260), (240, 1993008), (256, 1868445), (288, 1660840), (320, 1494756), (360, 1328672), (384, 1245630), (480, 996504), (576, 830420), (640, 747378), (720, 664336), (768, 622815), (960, 498252), (1152, 415210), (1280, 373689), (1440, 332168), (1920, 249126), (2304, 207605), (2880, 166084), (3840, 124563), (5760, 83042), (11520, 41521)]