840668160

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:496

約数の個数: 176

約数和(自身を含む): 2711865600

約数和(自身を除く): 1871197440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 229, 239, 240, 256, 320, 384, 458, 478, 480, 512, 640, 687, 717, 768, 916, 956, 960, 1024, 1145, 1195, 1280, 1374, 1434, 1536, 1832, 1912, 1920, 2290, 2390, 2560, 2748, 2868, 3072, 3435, 3585, 3664, 3824, 3840, 4580, 4780, 5120, 5496, 5736, 6870, 7170, 7328, 7648, 7680, 9160, 9560, 10992, 11472, 13740, 14340, 14656, 15296, 15360, 18320, 19120, 21984, 22944, 27480, 28680, 29312, 30592, 36640, 38240, 43968, 45888, 54731, 54960, 57360, 58624, 61184, 73280, 76480, 87936, 91776, 109462, 109920, 114720, 117248, 122368, 146560, 152960, 164193, 175872, 183552, 218924, 219840, 229440, 234496, 244736, 273655, 293120, 305920, 328386, 351744, 367104, 437848, 439680, 458880, 547310, 586240, 611840, 656772, 703488, 734208, 820965, 875696, 879360, 917760, 1094620, 1172480, 1223680, 1313544, 1641930, 1751392, 1758720, 1835520, 2189240, 2627088, 3283860, 3502784, 3517440, 3671040, 4378480, 5254176, 6567720, 7005568, 8756960, 10508352, 13135440, 14011136, 17513920, 21016704, 26270880, 28022272, 35027840, 42033408, 52541760, 56044544, 70055680, 84066816, 105083520, 140111360, 168133632, 210167040, 280222720, 420334080, 840668160]

約数ペア:

[(1, 840668160), (2, 420334080), (3, 280222720), (4, 210167040), (5, 168133632), (6, 140111360), (8, 105083520), (10, 84066816), (12, 70055680), (15, 56044544), (16, 52541760), (20, 42033408), (24, 35027840), (30, 28022272), (32, 26270880), (40, 21016704), (48, 17513920), (60, 14011136), (64, 13135440), (80, 10508352), (96, 8756960), (120, 7005568), (128, 6567720), (160, 5254176), (192, 4378480), (229, 3671040), (239, 3517440), (240, 3502784), (256, 3283860), (320, 2627088), (384, 2189240), (458, 1835520), (478, 1758720), (480, 1751392), (512, 1641930), (640, 1313544), (687, 1223680), (717, 1172480), (768, 1094620), (916, 917760), (956, 879360), (960, 875696), (1024, 820965), (1145, 734208), (1195, 703488), (1280, 656772), (1374, 611840), (1434, 586240), (1536, 547310), (1832, 458880), (1912, 439680), (1920, 437848), (2290, 367104), (2390, 351744), (2560, 328386), (2748, 305920), (2868, 293120), (3072, 273655), (3435, 244736), (3585, 234496), (3664, 229440), (3824, 219840), (3840, 218924), (4580, 183552), (4780, 175872), (5120, 164193), (5496, 152960), (5736, 146560), (6870, 122368), (7170, 117248), (7328, 114720), (7648, 109920), (7680, 109462), (9160, 91776), (9560, 87936), (10992, 76480), (11472, 73280), (13740, 61184), (14340, 58624), (14656, 57360), (15296, 54960), (15360, 54731), (18320, 45888), (19120, 43968), (21984, 38240), (22944, 36640), (27480, 30592), (28680, 29312)]