816335280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5323}}^1$

素因数の和:5416

約数の個数: 160

約数和(自身を含む): 2851960320

約数和(自身を除く): 2035625040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1420, 1704, 1917, 2130, 2160, 2556, 2840, 3195, 3408, 3834, 4260, 5112, 5323, 5680, 6390, 7668, 8520, 9585, 10224, 10646, 12780, 15336, 15969, 17040, 19170, 21292, 25560, 26615, 30672, 31938, 38340, 42584, 47907, 51120, 53230, 63876, 76680, 79845, 85168, 95814, 106460, 127752, 143721, 153360, 159690, 191628, 212920, 239535, 255504, 287442, 319380, 377933, 383256, 425840, 479070, 574884, 638760, 718605, 755866, 766512, 958140, 1133799, 1149768, 1277520, 1437210, 1511732, 1889665, 1916280, 2267598, 2299536, 2874420, 3023464, 3401397, 3779330, 3832560, 4535196, 5668995, 5748840, 6046928, 6802794, 7558660, 9070392, 10204191, 11337990, 11497680, 13605588, 15117320, 17006985, 18140784, 20408382, 22675980, 27211176, 30234640, 34013970, 40816764, 45351960, 51020955, 54422352, 68027940, 81633528, 90703920, 102041910, 136055880, 163267056, 204083820, 272111760, 408167640, 816335280]

約数ペア:

[(1, 816335280), (2, 408167640), (3, 272111760), (4, 204083820), (5, 163267056), (6, 136055880), (8, 102041910), (9, 90703920), (10, 81633528), (12, 68027940), (15, 54422352), (16, 51020955), (18, 45351960), (20, 40816764), (24, 34013970), (27, 30234640), (30, 27211176), (36, 22675980), (40, 20408382), (45, 18140784), (48, 17006985), (54, 15117320), (60, 13605588), (71, 11497680), (72, 11337990), (80, 10204191), (90, 9070392), (108, 7558660), (120, 6802794), (135, 6046928), (142, 5748840), (144, 5668995), (180, 4535196), (213, 3832560), (216, 3779330), (240, 3401397), (270, 3023464), (284, 2874420), (355, 2299536), (360, 2267598), (426, 1916280), (432, 1889665), (540, 1511732), (568, 1437210), (639, 1277520), (710, 1149768), (720, 1133799), (852, 958140), (1065, 766512), (1080, 755866), (1136, 718605), (1278, 638760), (1420, 574884), (1704, 479070), (1917, 425840), (2130, 383256), (2160, 377933), (2556, 319380), (2840, 287442), (3195, 255504), (3408, 239535), (3834, 212920), (4260, 191628), (5112, 159690), (5323, 153360), (5680, 143721), (6390, 127752), (7668, 106460), (8520, 95814), (9585, 85168), (10224, 79845), (10646, 76680), (12780, 63876), (15336, 53230), (15969, 51120), (17040, 47907), (19170, 42584), (21292, 38340), (25560, 31938), (26615, 30672)]