680761488

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 240

約数和(自身を含む): 2110976000

約数和(自身を除く): 1430214512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 31, 33, 38, 44, 48, 57, 62, 66, 76, 88, 93, 114, 121, 124, 132, 152, 176, 186, 199, 209, 228, 242, 248, 264, 304, 341, 363, 372, 398, 418, 456, 484, 496, 528, 589, 597, 627, 682, 726, 744, 796, 836, 912, 968, 1023, 1178, 1194, 1254, 1364, 1452, 1488, 1592, 1672, 1767, 1936, 2046, 2189, 2299, 2356, 2388, 2508, 2728, 2904, 3184, 3344, 3534, 3751, 3781, 4092, 4378, 4598, 4712, 4776, 5016, 5456, 5808, 6169, 6479, 6567, 6897, 7068, 7502, 7562, 8184, 8756, 9196, 9424, 9552, 10032, 11253, 11343, 12338, 12958, 13134, 13794, 14136, 15004, 15124, 16368, 17512, 18392, 18507, 19437, 22506, 22686, 24079, 24676, 25916, 26268, 27588, 28272, 30008, 30248, 35024, 36784, 37014, 38874, 41591, 45012, 45372, 48158, 49352, 51832, 52536, 55176, 60016, 60496, 67859, 71269, 72237, 74028, 77748, 83182, 90024, 90744, 96316, 98704, 103664, 105072, 110352, 117211, 124773, 135718, 142538, 144474, 148056, 155496, 166364, 180048, 181488, 192632, 203577, 213807, 234422, 249546, 271436, 285076, 288948, 296112, 310992, 332728, 351633, 385264, 407154, 427614, 457501, 468844, 499092, 542872, 570152, 577896, 665456, 703266, 746449, 814308, 855228, 915002, 937688, 998184, 1085744, 1140304, 1155792, 1289321, 1372503, 1406532, 1492898, 1628616, 1710456, 1830004, 1875376, 1996368, 2239347, 2578642, 2745006, 2813064, 2985796, 3257232, 3420912, 3660008, 3867963, 4478694, 5157284, 5490012, 5626128, 5971592, 7320016, 7735926, 8957388, 10314568, 10980024, 11943184, 14182531, 15471852, 17914776, 20629136, 21960048, 28365062, 30943704, 35829552, 42547593, 56730124, 61887408, 85095186, 113460248, 170190372, 226920496, 340380744, 680761488]

約数ペア:

[(1, 680761488), (2, 340380744), (3, 226920496), (4, 170190372), (6, 113460248), (8, 85095186), (11, 61887408), (12, 56730124), (16, 42547593), (19, 35829552), (22, 30943704), (24, 28365062), (31, 21960048), (33, 20629136), (38, 17914776), (44, 15471852), (48, 14182531), (57, 11943184), (62, 10980024), (66, 10314568), (76, 8957388), (88, 7735926), (93, 7320016), (114, 5971592), (121, 5626128), (124, 5490012), (132, 5157284), (152, 4478694), (176, 3867963), (186, 3660008), (199, 3420912), (209, 3257232), (228, 2985796), (242, 2813064), (248, 2745006), (264, 2578642), (304, 2239347), (341, 1996368), (363, 1875376), (372, 1830004), (398, 1710456), (418, 1628616), (456, 1492898), (484, 1406532), (496, 1372503), (528, 1289321), (589, 1155792), (597, 1140304), (627, 1085744), (682, 998184), (726, 937688), (744, 915002), (796, 855228), (836, 814308), (912, 746449), (968, 703266), (1023, 665456), (1178, 577896), (1194, 570152), (1254, 542872), (1364, 499092), (1452, 468844), (1488, 457501), (1592, 427614), (1672, 407154), (1767, 385264), (1936, 351633), (2046, 332728), (2189, 310992), (2299, 296112), (2356, 288948), (2388, 285076), (2508, 271436), (2728, 249546), (2904, 234422), (3184, 213807), (3344, 203577), (3534, 192632), (3751, 181488), (3781, 180048), (4092, 166364), (4378, 155496), (4598, 148056), (4712, 144474), (4776, 142538), (5016, 135718), (5456, 124773), (5808, 117211), (6169, 110352), (6479, 105072), (6567, 103664), (6897, 98704), (7068, 96316), (7502, 90744), (7562, 90024), (8184, 83182), (8756, 77748), (9196, 74028), (9424, 72237), (9552, 71269), (10032, 67859), (11253, 60496), (11343, 60016), (12338, 55176), (12958, 52536), (13134, 51832), (13794, 49352), (14136, 48158), (15004, 45372), (15124, 45012), (16368, 41591), (17512, 38874), (18392, 37014), (18507, 36784), (19437, 35024), (22506, 30248), (22686, 30008), (24079, 28272), (24676, 27588), (25916, 26268)]