311283360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1913}}^1$

素因数の和:2047

約数の個数: 144

約数和(自身を含む): 1072215144

約数和(自身を除く): 760931784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 565, 678, 720, 904, 1017, 1130, 1356, 1440, 1695, 1808, 1913, 2034, 2260, 2712, 3390, 3616, 3826, 4068, 4520, 5085, 5424, 5739, 6780, 7652, 8136, 9040, 9565, 10170, 10848, 11478, 13560, 15304, 16272, 17217, 18080, 19130, 20340, 22956, 27120, 28695, 30608, 32544, 34434, 38260, 40680, 45912, 54240, 57390, 61216, 68868, 76520, 81360, 86085, 91824, 114780, 137736, 153040, 162720, 172170, 183648, 216169, 229560, 275472, 306080, 344340, 432338, 459120, 550944, 648507, 688680, 864676, 918240, 1080845, 1297014, 1377360, 1729352, 1945521, 2161690, 2594028, 2754720, 3242535, 3458704, 3891042, 4323380, 5188056, 6485070, 6917408, 7782084, 8646760, 9727605, 10376112, 12970140, 15564168, 17293520, 19455210, 20752224, 25940280, 31128336, 34587040, 38910420, 51880560, 62256672, 77820840, 103761120, 155641680, 311283360]

約数ペア:

[(1, 311283360), (2, 155641680), (3, 103761120), (4, 77820840), (5, 62256672), (6, 51880560), (8, 38910420), (9, 34587040), (10, 31128336), (12, 25940280), (15, 20752224), (16, 19455210), (18, 17293520), (20, 15564168), (24, 12970140), (30, 10376112), (32, 9727605), (36, 8646760), (40, 7782084), (45, 6917408), (48, 6485070), (60, 5188056), (72, 4323380), (80, 3891042), (90, 3458704), (96, 3242535), (113, 2754720), (120, 2594028), (144, 2161690), (160, 1945521), (180, 1729352), (226, 1377360), (240, 1297014), (288, 1080845), (339, 918240), (360, 864676), (452, 688680), (480, 648507), (565, 550944), (678, 459120), (720, 432338), (904, 344340), (1017, 306080), (1130, 275472), (1356, 229560), (1440, 216169), (1695, 183648), (1808, 172170), (1913, 162720), (2034, 153040), (2260, 137736), (2712, 114780), (3390, 91824), (3616, 86085), (3826, 81360), (4068, 76520), (4520, 68868), (5085, 61216), (5424, 57390), (5739, 54240), (6780, 45912), (7652, 40680), (8136, 38260), (9040, 34434), (9565, 32544), (10170, 30608), (10848, 28695), (11478, 27120), (13560, 22956), (15304, 20340), (16272, 19130), (17217, 18080)]