317887320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 982886400

約数和(自身を除く): 664999080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 157, 188, 235, 282, 314, 359, 376, 470, 471, 564, 628, 705, 718, 785, 940, 942, 1077, 1128, 1256, 1410, 1436, 1570, 1795, 1880, 1884, 2154, 2355, 2820, 2872, 3140, 3590, 3768, 4308, 4710, 5385, 5640, 6280, 7180, 7379, 8616, 9420, 10770, 14360, 14758, 16873, 18840, 21540, 22137, 29516, 33746, 36895, 43080, 44274, 50619, 56363, 59032, 67492, 73790, 84365, 88548, 101238, 110685, 112726, 134984, 147580, 168730, 169089, 177096, 202476, 221370, 225452, 253095, 281815, 295160, 337460, 338178, 404952, 442740, 450904, 506190, 563630, 674920, 676356, 845445, 885480, 1012380, 1127260, 1352712, 1690890, 2024760, 2254520, 2649061, 3381780, 5298122, 6763560, 7947183, 10596244, 13245305, 15894366, 21192488, 26490610, 31788732, 39735915, 52981220, 63577464, 79471830, 105962440, 158943660, 317887320]

約数ペア:

[(1, 317887320), (2, 158943660), (3, 105962440), (4, 79471830), (5, 63577464), (6, 52981220), (8, 39735915), (10, 31788732), (12, 26490610), (15, 21192488), (20, 15894366), (24, 13245305), (30, 10596244), (40, 7947183), (47, 6763560), (60, 5298122), (94, 3381780), (120, 2649061), (141, 2254520), (157, 2024760), (188, 1690890), (235, 1352712), (282, 1127260), (314, 1012380), (359, 885480), (376, 845445), (470, 676356), (471, 674920), (564, 563630), (628, 506190), (705, 450904), (718, 442740), (785, 404952), (940, 338178), (942, 337460), (1077, 295160), (1128, 281815), (1256, 253095), (1410, 225452), (1436, 221370), (1570, 202476), (1795, 177096), (1880, 169089), (1884, 168730), (2154, 147580), (2355, 134984), (2820, 112726), (2872, 110685), (3140, 101238), (3590, 88548), (3768, 84365), (4308, 73790), (4710, 67492), (5385, 59032), (5640, 56363), (6280, 50619), (7180, 44274), (7379, 43080), (8616, 36895), (9420, 33746), (10770, 29516), (14360, 22137), (14758, 21540), (16873, 18840)]