394696960

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 288

約数和(自身を含む): 1177344000

約数和(自身を除く): 782647040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 49, 56, 58, 62, 64, 70, 80, 98, 112, 116, 124, 128, 140, 145, 155, 160, 196, 203, 217, 224, 232, 245, 248, 256, 280, 290, 310, 320, 343, 392, 406, 434, 448, 464, 490, 496, 560, 580, 620, 640, 686, 784, 812, 868, 896, 899, 928, 980, 992, 1015, 1085, 1120, 1160, 1240, 1280, 1372, 1421, 1519, 1568, 1624, 1715, 1736, 1792, 1798, 1856, 1960, 1984, 2030, 2170, 2240, 2320, 2480, 2744, 2842, 3038, 3136, 3248, 3430, 3472, 3596, 3712, 3920, 3968, 4060, 4340, 4480, 4495, 4640, 4960, 5488, 5684, 6076, 6272, 6293, 6496, 6860, 6944, 7105, 7192, 7424, 7595, 7840, 7936, 8120, 8680, 8960, 8990, 9280, 9920, 9947, 10633, 10976, 11368, 12152, 12544, 12586, 12992, 13720, 13888, 14210, 14384, 15190, 15680, 16240, 17360, 17980, 18560, 19840, 19894, 21266, 21952, 22736, 24304, 25172, 25984, 27440, 27776, 28420, 28768, 30380, 31360, 31465, 32480, 34720, 35960, 37120, 39680, 39788, 42532, 43904, 44051, 45472, 48608, 49735, 50344, 51968, 53165, 54880, 55552, 56840, 57536, 60760, 62720, 62930, 64960, 69440, 71920, 79576, 85064, 87808, 88102, 90944, 97216, 99470, 100688, 106330, 109760, 113680, 115072, 121520, 125860, 129920, 138880, 143840, 159152, 170128, 176204, 181888, 194432, 198940, 201376, 212660, 219520, 220255, 227360, 230144, 243040, 251720, 259840, 277760, 287680, 308357, 318304, 340256, 352408, 363776, 388864, 397880, 402752, 425320, 439040, 440510, 454720, 486080, 503440, 575360, 616714, 636608, 680512, 704816, 795760, 805504, 850640, 881020, 909440, 972160, 1006880, 1150720, 1233428, 1273216, 1361024, 1409632, 1541785, 1591520, 1611008, 1701280, 1762040, 1818880, 1944320, 2013760, 2466856, 2546432, 2722048, 2819264, 3083570, 3183040, 3402560, 3524080, 4027520, 4933712, 5638528, 6167140, 6366080, 6805120, 7048160, 8055040, 9867424, 11277056, 12334280, 12732160, 13610240, 14096320, 19734848, 24668560, 28192640, 39469696, 49337120, 56385280, 78939392, 98674240, 197348480, 394696960]

約数ペア:

[(1, 394696960), (2, 197348480), (4, 98674240), (5, 78939392), (7, 56385280), (8, 49337120), (10, 39469696), (14, 28192640), (16, 24668560), (20, 19734848), (28, 14096320), (29, 13610240), (31, 12732160), (32, 12334280), (35, 11277056), (40, 9867424), (49, 8055040), (56, 7048160), (58, 6805120), (62, 6366080), (64, 6167140), (70, 5638528), (80, 4933712), (98, 4027520), (112, 3524080), (116, 3402560), (124, 3183040), (128, 3083570), (140, 2819264), (145, 2722048), (155, 2546432), (160, 2466856), (196, 2013760), (203, 1944320), (217, 1818880), (224, 1762040), (232, 1701280), (245, 1611008), (248, 1591520), (256, 1541785), (280, 1409632), (290, 1361024), (310, 1273216), (320, 1233428), (343, 1150720), (392, 1006880), (406, 972160), (434, 909440), (448, 881020), (464, 850640), (490, 805504), (496, 795760), (560, 704816), (580, 680512), (620, 636608), (640, 616714), (686, 575360), (784, 503440), (812, 486080), (868, 454720), (896, 440510), (899, 439040), (928, 425320), (980, 402752), (992, 397880), (1015, 388864), (1085, 363776), (1120, 352408), (1160, 340256), (1240, 318304), (1280, 308357), (1372, 287680), (1421, 277760), (1519, 259840), (1568, 251720), (1624, 243040), (1715, 230144), (1736, 227360), (1792, 220255), (1798, 219520), (1856, 212660), (1960, 201376), (1984, 198940), (2030, 194432), (2170, 181888), (2240, 176204), (2320, 170128), (2480, 159152), (2744, 143840), (2842, 138880), (3038, 129920), (3136, 125860), (3248, 121520), (3430, 115072), (3472, 113680), (3596, 109760), (3712, 106330), (3920, 100688), (3968, 99470), (4060, 97216), (4340, 90944), (4480, 88102), (4495, 87808), (4640, 85064), (4960, 79576), (5488, 71920), (5684, 69440), (6076, 64960), (6272, 62930), (6293, 62720), (6496, 60760), (6860, 57536), (6944, 56840), (7105, 55552), (7192, 54880), (7424, 53165), (7595, 51968), (7840, 50344), (7936, 49735), (8120, 48608), (8680, 45472), (8960, 44051), (8990, 43904), (9280, 42532), (9920, 39788), (9947, 39680), (10633, 37120), (10976, 35960), (11368, 34720), (12152, 32480), (12544, 31465), (12586, 31360), (12992, 30380), (13720, 28768), (13888, 28420), (14210, 27776), (14384, 27440), (15190, 25984), (15680, 25172), (16240, 24304), (17360, 22736), (17980, 21952), (18560, 21266), (19840, 19894)]