384707840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 1019874240

約数和(自身を除く): 635166400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 89, 110, 128, 160, 176, 178, 220, 256, 307, 320, 352, 356, 440, 445, 614, 640, 704, 712, 880, 890, 979, 1228, 1280, 1408, 1424, 1535, 1760, 1780, 1958, 2456, 2816, 2848, 3070, 3377, 3520, 3560, 3916, 4895, 4912, 5696, 6140, 6754, 7040, 7120, 7832, 9790, 9824, 11392, 12280, 13508, 14080, 14240, 15664, 16885, 19580, 19648, 22784, 24560, 27016, 27323, 28480, 31328, 33770, 39160, 39296, 49120, 54032, 54646, 56960, 62656, 67540, 78320, 78592, 98240, 108064, 109292, 113920, 125312, 135080, 136615, 156640, 196480, 216128, 218584, 250624, 270160, 273230, 300553, 313280, 392960, 432256, 437168, 540320, 546460, 601106, 626560, 864512, 874336, 1080640, 1092920, 1202212, 1253120, 1502765, 1748672, 2161280, 2185840, 2404424, 3005530, 3497344, 4322560, 4371680, 4808848, 6011060, 6994688, 8743360, 9617696, 12022120, 17486720, 19235392, 24044240, 34973440, 38470784, 48088480, 76941568, 96176960, 192353920, 384707840]

約数ペア:

[(1, 384707840), (2, 192353920), (4, 96176960), (5, 76941568), (8, 48088480), (10, 38470784), (11, 34973440), (16, 24044240), (20, 19235392), (22, 17486720), (32, 12022120), (40, 9617696), (44, 8743360), (55, 6994688), (64, 6011060), (80, 4808848), (88, 4371680), (89, 4322560), (110, 3497344), (128, 3005530), (160, 2404424), (176, 2185840), (178, 2161280), (220, 1748672), (256, 1502765), (307, 1253120), (320, 1202212), (352, 1092920), (356, 1080640), (440, 874336), (445, 864512), (614, 626560), (640, 601106), (704, 546460), (712, 540320), (880, 437168), (890, 432256), (979, 392960), (1228, 313280), (1280, 300553), (1408, 273230), (1424, 270160), (1535, 250624), (1760, 218584), (1780, 216128), (1958, 196480), (2456, 156640), (2816, 136615), (2848, 135080), (3070, 125312), (3377, 113920), (3520, 109292), (3560, 108064), (3916, 98240), (4895, 78592), (4912, 78320), (5696, 67540), (6140, 62656), (6754, 56960), (7040, 54646), (7120, 54032), (7832, 49120), (9790, 39296), (9824, 39160), (11392, 33770), (12280, 31328), (13508, 28480), (14080, 27323), (14240, 27016), (15664, 24560), (16885, 22784), (19580, 19648)]