515264640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:851

約数の個数: 256

約数和(自身を含む): 1851863040

約数和(自身を除く): 1336598400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 528, 620, 640, 660, 682, 704, 744, 787, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1364, 1408, 1488, 1574, 1705, 1760, 1860, 1920, 1984, 2046, 2112, 2361, 2480, 2640, 2728, 2976, 3148, 3410, 3520, 3720, 3935, 3968, 4092, 4224, 4722, 4960, 5115, 5280, 5456, 5952, 6296, 6820, 7040, 7440, 7870, 8184, 8657, 9444, 9920, 10230, 10560, 10912, 11805, 11904, 12592, 13640, 14880, 15740, 16368, 17314, 18888, 19840, 20460, 21120, 21824, 23610, 24397, 25184, 25971, 27280, 29760, 31480, 32736, 34628, 37776, 40920, 43285, 43648, 47220, 48794, 50368, 51942, 54560, 59520, 62960, 65472, 69256, 73191, 75552, 81840, 86570, 94440, 97588, 100736, 103884, 109120, 121985, 125920, 129855, 130944, 138512, 146382, 151104, 163680, 173140, 188880, 195176, 207768, 218240, 243970, 251840, 259710, 268367, 277024, 292764, 302208, 327360, 346280, 365955, 377760, 390352, 415536, 487940, 503680, 519420, 536734, 554048, 585528, 654720, 692560, 731910, 755520, 780704, 805101, 831072, 975880, 1038840, 1073468, 1108096, 1171056, 1341835, 1385120, 1463820, 1511040, 1561408, 1610202, 1662144, 1951760, 2077680, 2146936, 2342112, 2683670, 2770240, 2927640, 3122816, 3220404, 3324288, 3903520, 4025505, 4155360, 4293872, 4684224, 5367340, 5540480, 5855280, 6440808, 7807040, 8051010, 8310720, 8587744, 9368448, 10734680, 11710560, 12881616, 15614080, 16102020, 16621440, 17175488, 21469360, 23421120, 25763232, 32204040, 34350976, 42938720, 46842240, 51526464, 64408080, 85877440, 103052928, 128816160, 171754880, 257632320, 515264640]

約数ペア:

[(1, 515264640), (2, 257632320), (3, 171754880), (4, 128816160), (5, 103052928), (6, 85877440), (8, 64408080), (10, 51526464), (11, 46842240), (12, 42938720), (15, 34350976), (16, 32204040), (20, 25763232), (22, 23421120), (24, 21469360), (30, 17175488), (31, 16621440), (32, 16102020), (33, 15614080), (40, 12881616), (44, 11710560), (48, 10734680), (55, 9368448), (60, 8587744), (62, 8310720), (64, 8051010), (66, 7807040), (80, 6440808), (88, 5855280), (93, 5540480), (96, 5367340), (110, 4684224), (120, 4293872), (124, 4155360), (128, 4025505), (132, 3903520), (155, 3324288), (160, 3220404), (165, 3122816), (176, 2927640), (186, 2770240), (192, 2683670), (220, 2342112), (240, 2146936), (248, 2077680), (264, 1951760), (310, 1662144), (320, 1610202), (330, 1561408), (341, 1511040), (352, 1463820), (372, 1385120), (384, 1341835), (440, 1171056), (465, 1108096), (480, 1073468), (496, 1038840), (528, 975880), (620, 831072), (640, 805101), (660, 780704), (682, 755520), (704, 731910), (744, 692560), (787, 654720), (880, 585528), (930, 554048), (960, 536734), (992, 519420), (1023, 503680), (1056, 487940), (1240, 415536), (1320, 390352), (1364, 377760), (1408, 365955), (1488, 346280), (1574, 327360), (1705, 302208), (1760, 292764), (1860, 277024), (1920, 268367), (1984, 259710), (2046, 251840), (2112, 243970), (2361, 218240), (2480, 207768), (2640, 195176), (2728, 188880), (2976, 173140), (3148, 163680), (3410, 151104), (3520, 146382), (3720, 138512), (3935, 130944), (3968, 129855), (4092, 125920), (4224, 121985), (4722, 109120), (4960, 103884), (5115, 100736), (5280, 97588), (5456, 94440), (5952, 86570), (6296, 81840), (6820, 75552), (7040, 73191), (7440, 69256), (7870, 65472), (8184, 62960), (8657, 59520), (9444, 54560), (9920, 51942), (10230, 50368), (10560, 48794), (10912, 47220), (11805, 43648), (11904, 43285), (12592, 40920), (13640, 37776), (14880, 34628), (15740, 32736), (16368, 31480), (17314, 29760), (18888, 27280), (19840, 25971), (20460, 25184), (21120, 24397), (21824, 23610)]