254488320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{22091}}^1$

素因数の和:22118

約数の個数: 108

約数和(自身を含む): 880542936

約数和(自身を除く): 626054616

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, 22091, 44182, 66273, 88364, 110455, 132546, 176728, 198819, 220910, 265092, 331365, 353456, 397638, 441820, 530184, 662730, 706912, 795276, 883640, 994095, 1060368, 1325460, 1413824, 1590552, 1767280, 1988190, 2120736, 2650920, 2827648, 3181104, 3534560, 3976380, 4241472, 5301840, 5655296, 6362208, 7069120, 7952760, 8482944, 10603680, 12724416, 14138240, 15905520, 16965888, 21207360, 25448832, 28276480, 31811040, 42414720, 50897664, 63622080, 84829440, 127244160, 254488320]

約数ペア:

[(1, 254488320), (2, 127244160), (3, 84829440), (4, 63622080), (5, 50897664), (6, 42414720), (8, 31811040), (9, 28276480), (10, 25448832), (12, 21207360), (15, 16965888), (16, 15905520), (18, 14138240), (20, 12724416), (24, 10603680), (30, 8482944), (32, 7952760), (36, 7069120), (40, 6362208), (45, 5655296), (48, 5301840), (60, 4241472), (64, 3976380), (72, 3534560), (80, 3181104), (90, 2827648), (96, 2650920), (120, 2120736), (128, 1988190), (144, 1767280), (160, 1590552), (180, 1413824), (192, 1325460), (240, 1060368), (256, 994095), (288, 883640), (320, 795276), (360, 706912), (384, 662730), (480, 530184), (576, 441820), (640, 397638), (720, 353456), (768, 331365), (960, 265092), (1152, 220910), (1280, 198819), (1440, 176728), (1920, 132546), (2304, 110455), (2880, 88364), (3840, 66273), (5760, 44182), (11520, 22091)]