222877440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{6449}}^1$

素因数の和:6479

約数の個数: 144

約数和(自身を含む): 791028000

約数和(自身を除く): 568150560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6449, 6912, 8640, 11520, 12898, 17280, 19347, 25796, 32245, 34560, 38694, 51592, 58041, 64490, 77388, 96735, 103184, 116082, 128980, 154776, 174123, 193470, 206368, 232164, 257960, 290205, 309552, 348246, 386940, 412736, 464328, 515920, 580410, 619104, 696492, 773880, 825472, 870615, 928656, 1031840, 1160820, 1238208, 1392984, 1547760, 1650944, 1741230, 1857312, 2063680, 2321640, 2476416, 2785968, 3095520, 3482460, 3714624, 4127360, 4643280, 4952832, 5571936, 6191040, 6964920, 7429248, 8254720, 9286560, 11143872, 12382080, 13929840, 14858496, 18573120, 22287744, 24764160, 27859680, 37146240, 44575488, 55719360, 74292480, 111438720, 222877440]

約数ペア:

[(1, 222877440), (2, 111438720), (3, 74292480), (4, 55719360), (5, 44575488), (6, 37146240), (8, 27859680), (9, 24764160), (10, 22287744), (12, 18573120), (15, 14858496), (16, 13929840), (18, 12382080), (20, 11143872), (24, 9286560), (27, 8254720), (30, 7429248), (32, 6964920), (36, 6191040), (40, 5571936), (45, 4952832), (48, 4643280), (54, 4127360), (60, 3714624), (64, 3482460), (72, 3095520), (80, 2785968), (90, 2476416), (96, 2321640), (108, 2063680), (120, 1857312), (128, 1741230), (135, 1650944), (144, 1547760), (160, 1392984), (180, 1238208), (192, 1160820), (216, 1031840), (240, 928656), (256, 870615), (270, 825472), (288, 773880), (320, 696492), (360, 619104), (384, 580410), (432, 515920), (480, 464328), (540, 412736), (576, 386940), (640, 348246), (720, 309552), (768, 290205), (864, 257960), (960, 232164), (1080, 206368), (1152, 193470), (1280, 174123), (1440, 154776), (1728, 128980), (1920, 116082), (2160, 103184), (2304, 96735), (2880, 77388), (3456, 64490), (3840, 58041), (4320, 51592), (5760, 38694), (6449, 34560), (6912, 32245), (8640, 25796), (11520, 19347), (12898, 17280)]