317543520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:642

約数の個数: 288

約数和(自身を含む): 1216228608

約数和(自身を除く): 898685088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 96, 98, 105, 112, 115, 120, 138, 140, 147, 160, 161, 168, 184, 196, 210, 224, 230, 240, 245, 276, 280, 294, 322, 336, 345, 368, 392, 420, 460, 480, 483, 490, 552, 560, 587, 588, 644, 672, 690, 735, 736, 784, 805, 840, 920, 966, 980, 1104, 1120, 1127, 1174, 1176, 1288, 1380, 1470, 1568, 1610, 1680, 1761, 1840, 1932, 1960, 2208, 2254, 2348, 2352, 2415, 2576, 2760, 2935, 2940, 3220, 3360, 3381, 3522, 3680, 3864, 3920, 4109, 4508, 4696, 4704, 4830, 5152, 5520, 5635, 5870, 5880, 6440, 6762, 7044, 7728, 7840, 8218, 8805, 9016, 9392, 9660, 11040, 11270, 11740, 11760, 12327, 12880, 13501, 13524, 14088, 15456, 16436, 16905, 17610, 18032, 18784, 19320, 20545, 22540, 23480, 23520, 24654, 25760, 27002, 27048, 28176, 28763, 32872, 33810, 35220, 36064, 38640, 40503, 41090, 45080, 46960, 49308, 54004, 54096, 56352, 57526, 61635, 65744, 67505, 67620, 70440, 77280, 81006, 82180, 86289, 90160, 93920, 94507, 98616, 108008, 108192, 115052, 123270, 131488, 135010, 135240, 140880, 143815, 162012, 164360, 172578, 180320, 189014, 197232, 202515, 216016, 230104, 246540, 270020, 270480, 281760, 283521, 287630, 324024, 328720, 345156, 378028, 394464, 405030, 431445, 432032, 460208, 472535, 493080, 540040, 540960, 567042, 575260, 648048, 657440, 661549, 690312, 756056, 810060, 862890, 920416, 945070, 986160, 1080080, 1134084, 1150520, 1296096, 1323098, 1380624, 1417605, 1512112, 1620120, 1725780, 1890140, 1972320, 1984647, 2160160, 2268168, 2301040, 2646196, 2761248, 2835210, 3024224, 3240240, 3307745, 3451560, 3780280, 3969294, 4536336, 4602080, 5292392, 5670420, 6480480, 6615490, 6903120, 7560560, 7938588, 9072672, 9923235, 10584784, 11340840, 13230980, 13806240, 15121120, 15877176, 19846470, 21169568, 22681680, 26461960, 31754352, 39692940, 45363360, 52923920, 63508704, 79385880, 105847840, 158771760, 317543520]

約数ペア:

[(1, 317543520), (2, 158771760), (3, 105847840), (4, 79385880), (5, 63508704), (6, 52923920), (7, 45363360), (8, 39692940), (10, 31754352), (12, 26461960), (14, 22681680), (15, 21169568), (16, 19846470), (20, 15877176), (21, 15121120), (23, 13806240), (24, 13230980), (28, 11340840), (30, 10584784), (32, 9923235), (35, 9072672), (40, 7938588), (42, 7560560), (46, 6903120), (48, 6615490), (49, 6480480), (56, 5670420), (60, 5292392), (69, 4602080), (70, 4536336), (80, 3969294), (84, 3780280), (92, 3451560), (96, 3307745), (98, 3240240), (105, 3024224), (112, 2835210), (115, 2761248), (120, 2646196), (138, 2301040), (140, 2268168), (147, 2160160), (160, 1984647), (161, 1972320), (168, 1890140), (184, 1725780), (196, 1620120), (210, 1512112), (224, 1417605), (230, 1380624), (240, 1323098), (245, 1296096), (276, 1150520), (280, 1134084), (294, 1080080), (322, 986160), (336, 945070), (345, 920416), (368, 862890), (392, 810060), (420, 756056), (460, 690312), (480, 661549), (483, 657440), (490, 648048), (552, 575260), (560, 567042), (587, 540960), (588, 540040), (644, 493080), (672, 472535), (690, 460208), (735, 432032), (736, 431445), (784, 405030), (805, 394464), (840, 378028), (920, 345156), (966, 328720), (980, 324024), (1104, 287630), (1120, 283521), (1127, 281760), (1174, 270480), (1176, 270020), (1288, 246540), (1380, 230104), (1470, 216016), (1568, 202515), (1610, 197232), (1680, 189014), (1761, 180320), (1840, 172578), (1932, 164360), (1960, 162012), (2208, 143815), (2254, 140880), (2348, 135240), (2352, 135010), (2415, 131488), (2576, 123270), (2760, 115052), (2935, 108192), (2940, 108008), (3220, 98616), (3360, 94507), (3381, 93920), (3522, 90160), (3680, 86289), (3864, 82180), (3920, 81006), (4109, 77280), (4508, 70440), (4696, 67620), (4704, 67505), (4830, 65744), (5152, 61635), (5520, 57526), (5635, 56352), (5870, 54096), (5880, 54004), (6440, 49308), (6762, 46960), (7044, 45080), (7728, 41090), (7840, 40503), (8218, 38640), (8805, 36064), (9016, 35220), (9392, 33810), (9660, 32872), (11040, 28763), (11270, 28176), (11740, 27048), (11760, 27002), (12327, 25760), (12880, 24654), (13501, 23520), (13524, 23480), (14088, 22540), (15456, 20545), (16436, 19320), (16905, 18784), (17610, 18032)]