680254080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1103

約数の個数: 256

約数和(自身を含む): 2444083200

約数和(自身を除く): 1763829120

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, 880, 930, 960, 992, 1023, 1039, 1056, 1240, 1320, 1364, 1408, 1488, 1705, 1760, 1860, 1920, 1984, 2046, 2078, 2112, 2480, 2640, 2728, 2976, 3117, 3410, 3520, 3720, 3968, 4092, 4156, 4224, 4960, 5115, 5195, 5280, 5456, 5952, 6234, 6820, 7040, 7440, 8184, 8312, 9920, 10230, 10390, 10560, 10912, 11429, 11904, 12468, 13640, 14880, 15585, 16368, 16624, 19840, 20460, 20780, 21120, 21824, 22858, 24936, 27280, 29760, 31170, 32209, 32736, 33248, 34287, 40920, 41560, 43648, 45716, 49872, 54560, 57145, 59520, 62340, 64418, 65472, 66496, 68574, 81840, 83120, 91432, 96627, 99744, 109120, 114290, 124680, 128836, 130944, 132992, 137148, 161045, 163680, 166240, 171435, 182864, 193254, 199488, 218240, 228580, 249360, 257672, 274296, 322090, 327360, 332480, 342870, 354299, 365728, 386508, 398976, 457160, 483135, 498720, 515344, 548592, 644180, 654720, 664960, 685740, 708598, 731456, 773016, 914320, 966270, 997440, 1030688, 1062897, 1097184, 1288360, 1371480, 1417196, 1462912, 1546032, 1771495, 1828640, 1932540, 1994880, 2061376, 2125794, 2194368, 2576720, 2742960, 2834392, 3092064, 3542990, 3657280, 3865080, 4122752, 4251588, 4388736, 5153440, 5314485, 5485920, 5668784, 6184128, 7085980, 7314560, 7730160, 8503176, 10306880, 10628970, 10971840, 11337568, 12368256, 14171960, 15460320, 17006352, 20613760, 21257940, 21943680, 22675136, 28343920, 30920640, 34012704, 42515880, 45350272, 56687840, 61841280, 68025408, 85031760, 113375680, 136050816, 170063520, 226751360, 340127040, 680254080]

約数ペア:

[(1, 680254080), (2, 340127040), (3, 226751360), (4, 170063520), (5, 136050816), (6, 113375680), (8, 85031760), (10, 68025408), (11, 61841280), (12, 56687840), (15, 45350272), (16, 42515880), (20, 34012704), (22, 30920640), (24, 28343920), (30, 22675136), (31, 21943680), (32, 21257940), (33, 20613760), (40, 17006352), (44, 15460320), (48, 14171960), (55, 12368256), (60, 11337568), (62, 10971840), (64, 10628970), (66, 10306880), (80, 8503176), (88, 7730160), (93, 7314560), (96, 7085980), (110, 6184128), (120, 5668784), (124, 5485920), (128, 5314485), (132, 5153440), (155, 4388736), (160, 4251588), (165, 4122752), (176, 3865080), (186, 3657280), (192, 3542990), (220, 3092064), (240, 2834392), (248, 2742960), (264, 2576720), (310, 2194368), (320, 2125794), (330, 2061376), (341, 1994880), (352, 1932540), (372, 1828640), (384, 1771495), (440, 1546032), (465, 1462912), (480, 1417196), (496, 1371480), (528, 1288360), (620, 1097184), (640, 1062897), (660, 1030688), (682, 997440), (704, 966270), (744, 914320), (880, 773016), (930, 731456), (960, 708598), (992, 685740), (1023, 664960), (1039, 654720), (1056, 644180), (1240, 548592), (1320, 515344), (1364, 498720), (1408, 483135), (1488, 457160), (1705, 398976), (1760, 386508), (1860, 365728), (1920, 354299), (1984, 342870), (2046, 332480), (2078, 327360), (2112, 322090), (2480, 274296), (2640, 257672), (2728, 249360), (2976, 228580), (3117, 218240), (3410, 199488), (3520, 193254), (3720, 182864), (3968, 171435), (4092, 166240), (4156, 163680), (4224, 161045), (4960, 137148), (5115, 132992), (5195, 130944), (5280, 128836), (5456, 124680), (5952, 114290), (6234, 109120), (6820, 99744), (7040, 96627), (7440, 91432), (8184, 83120), (8312, 81840), (9920, 68574), (10230, 66496), (10390, 65472), (10560, 64418), (10912, 62340), (11429, 59520), (11904, 57145), (12468, 54560), (13640, 49872), (14880, 45716), (15585, 43648), (16368, 41560), (16624, 40920), (19840, 34287), (20460, 33248), (20780, 32736), (21120, 32209), (21824, 31170), (22858, 29760), (24936, 27280)]