1493708720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1099

約数の個数: 160

約数和(自身を含む): 4130735616

約数和(自身を除く): 2637026896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 67, 70, 80, 82, 112, 134, 140, 164, 205, 268, 280, 287, 328, 335, 410, 469, 536, 560, 574, 656, 670, 820, 938, 971, 1072, 1148, 1340, 1435, 1640, 1876, 1942, 2296, 2345, 2680, 2747, 2870, 3280, 3752, 3884, 4592, 4690, 4855, 5360, 5494, 5740, 6797, 7504, 7768, 9380, 9710, 10988, 11480, 13594, 13735, 15536, 18760, 19229, 19420, 21976, 22960, 27188, 27470, 33985, 37520, 38458, 38840, 39811, 43952, 54376, 54940, 65057, 67970, 76916, 77680, 79622, 96145, 108752, 109880, 130114, 135940, 153832, 159244, 192290, 199055, 219760, 260228, 271880, 278677, 307664, 318488, 325285, 384580, 398110, 455399, 520456, 543760, 557354, 636976, 650570, 769160, 796220, 910798, 1040912, 1114708, 1301140, 1393385, 1538320, 1592440, 1821596, 2229416, 2276995, 2602280, 2667337, 2786770, 3184880, 3643192, 4458832, 4553990, 5204560, 5334674, 5573540, 7286384, 9107980, 10669348, 11147080, 13336685, 18215960, 18671359, 21338696, 22294160, 26673370, 36431920, 37342718, 42677392, 53346740, 74685436, 93356795, 106693480, 149370872, 186713590, 213386960, 298741744, 373427180, 746854360, 1493708720]

約数ペア:

[(1, 1493708720), (2, 746854360), (4, 373427180), (5, 298741744), (7, 213386960), (8, 186713590), (10, 149370872), (14, 106693480), (16, 93356795), (20, 74685436), (28, 53346740), (35, 42677392), (40, 37342718), (41, 36431920), (56, 26673370), (67, 22294160), (70, 21338696), (80, 18671359), (82, 18215960), (112, 13336685), (134, 11147080), (140, 10669348), (164, 9107980), (205, 7286384), (268, 5573540), (280, 5334674), (287, 5204560), (328, 4553990), (335, 4458832), (410, 3643192), (469, 3184880), (536, 2786770), (560, 2667337), (574, 2602280), (656, 2276995), (670, 2229416), (820, 1821596), (938, 1592440), (971, 1538320), (1072, 1393385), (1148, 1301140), (1340, 1114708), (1435, 1040912), (1640, 910798), (1876, 796220), (1942, 769160), (2296, 650570), (2345, 636976), (2680, 557354), (2747, 543760), (2870, 520456), (3280, 455399), (3752, 398110), (3884, 384580), (4592, 325285), (4690, 318488), (4855, 307664), (5360, 278677), (5494, 271880), (5740, 260228), (6797, 219760), (7504, 199055), (7768, 192290), (9380, 159244), (9710, 153832), (10988, 135940), (11480, 130114), (13594, 109880), (13735, 108752), (15536, 96145), (18760, 79622), (19229, 77680), (19420, 76916), (21976, 67970), (22960, 65057), (27188, 54940), (27470, 54376), (33985, 43952), (37520, 39811), (38458, 38840)]