730865920

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 1834301952

約数和(自身を除く): 1103436032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 113, 124, 128, 155, 160, 163, 226, 248, 256, 310, 320, 326, 452, 496, 565, 620, 640, 652, 815, 904, 992, 1130, 1240, 1280, 1304, 1630, 1808, 1984, 2260, 2480, 2608, 3260, 3503, 3616, 3968, 4520, 4960, 5053, 5216, 6520, 7006, 7232, 7936, 9040, 9920, 10106, 10432, 13040, 14012, 14464, 17515, 18080, 18419, 19840, 20212, 20864, 25265, 26080, 28024, 28928, 35030, 36160, 36838, 39680, 40424, 41728, 50530, 52160, 56048, 70060, 72320, 73676, 80848, 92095, 101060, 104320, 112096, 140120, 144640, 147352, 161696, 184190, 202120, 208640, 224192, 280240, 294704, 323392, 368380, 404240, 448384, 560480, 570989, 589408, 646784, 736760, 808480, 896768, 1120960, 1141978, 1178816, 1293568, 1473520, 1616960, 2241920, 2283956, 2357632, 2854945, 2947040, 3233920, 4483840, 4567912, 4715264, 5709890, 5894080, 6467840, 9135824, 11419780, 11788160, 18271648, 22839560, 23576320, 36543296, 45679120, 73086592, 91358240, 146173184, 182716480, 365432960, 730865920]

約数ペア:

[(1, 730865920), (2, 365432960), (4, 182716480), (5, 146173184), (8, 91358240), (10, 73086592), (16, 45679120), (20, 36543296), (31, 23576320), (32, 22839560), (40, 18271648), (62, 11788160), (64, 11419780), (80, 9135824), (113, 6467840), (124, 5894080), (128, 5709890), (155, 4715264), (160, 4567912), (163, 4483840), (226, 3233920), (248, 2947040), (256, 2854945), (310, 2357632), (320, 2283956), (326, 2241920), (452, 1616960), (496, 1473520), (565, 1293568), (620, 1178816), (640, 1141978), (652, 1120960), (815, 896768), (904, 808480), (992, 736760), (1130, 646784), (1240, 589408), (1280, 570989), (1304, 560480), (1630, 448384), (1808, 404240), (1984, 368380), (2260, 323392), (2480, 294704), (2608, 280240), (3260, 224192), (3503, 208640), (3616, 202120), (3968, 184190), (4520, 161696), (4960, 147352), (5053, 144640), (5216, 140120), (6520, 112096), (7006, 104320), (7232, 101060), (7936, 92095), (9040, 80848), (9920, 73676), (10106, 72320), (10432, 70060), (13040, 56048), (14012, 52160), (14464, 50530), (17515, 41728), (18080, 40424), (18419, 39680), (19840, 36838), (20212, 36160), (20864, 35030), (25265, 28928), (26080, 28024)]