318996720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:572

約数の個数: 240

約数和(自身を含む): 1234920960

約数和(自身を除く): 915924240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 167, 168, 180, 210, 240, 252, 280, 315, 334, 336, 360, 379, 420, 501, 504, 560, 630, 668, 720, 758, 835, 840, 1002, 1008, 1137, 1169, 1260, 1336, 1503, 1516, 1670, 1680, 1895, 2004, 2274, 2338, 2505, 2520, 2653, 2672, 3006, 3032, 3340, 3411, 3507, 3790, 4008, 4548, 4676, 5010, 5040, 5306, 5685, 5845, 6012, 6064, 6680, 6822, 7014, 7515, 7580, 7959, 8016, 9096, 9352, 10020, 10521, 10612, 11370, 11690, 12024, 13265, 13360, 13644, 14028, 15030, 15160, 15918, 17055, 17535, 18192, 18704, 20040, 21042, 21224, 22740, 23380, 23877, 24048, 26530, 27288, 28056, 30060, 30320, 31836, 34110, 35070, 39795, 40080, 42084, 42448, 45480, 46760, 47754, 52605, 53060, 54576, 56112, 60120, 63293, 63672, 68220, 70140, 79590, 84168, 90960, 93520, 95508, 105210, 106120, 119385, 120240, 126586, 127344, 136440, 140280, 159180, 168336, 189879, 191016, 210420, 212240, 238770, 253172, 272880, 280560, 316465, 318360, 379758, 382032, 420840, 443051, 477540, 506344, 569637, 632930, 636720, 759516, 841680, 886102, 949395, 955080, 1012688, 1139274, 1265860, 1329153, 1519032, 1772204, 1898790, 1910160, 2215255, 2278548, 2531720, 2658306, 2848185, 3038064, 3544408, 3797580, 3987459, 4430510, 4557096, 5063440, 5316612, 5696370, 6645765, 7088816, 7595160, 7974918, 8861020, 9114192, 10633224, 11392740, 13291530, 15190320, 15949836, 17722040, 19937295, 21266448, 22785480, 26583060, 31899672, 35444080, 39874590, 45570960, 53166120, 63799344, 79749180, 106332240, 159498360, 318996720]

約数ペア:

[(1, 318996720), (2, 159498360), (3, 106332240), (4, 79749180), (5, 63799344), (6, 53166120), (7, 45570960), (8, 39874590), (9, 35444080), (10, 31899672), (12, 26583060), (14, 22785480), (15, 21266448), (16, 19937295), (18, 17722040), (20, 15949836), (21, 15190320), (24, 13291530), (28, 11392740), (30, 10633224), (35, 9114192), (36, 8861020), (40, 7974918), (42, 7595160), (45, 7088816), (48, 6645765), (56, 5696370), (60, 5316612), (63, 5063440), (70, 4557096), (72, 4430510), (80, 3987459), (84, 3797580), (90, 3544408), (105, 3038064), (112, 2848185), (120, 2658306), (126, 2531720), (140, 2278548), (144, 2215255), (167, 1910160), (168, 1898790), (180, 1772204), (210, 1519032), (240, 1329153), (252, 1265860), (280, 1139274), (315, 1012688), (334, 955080), (336, 949395), (360, 886102), (379, 841680), (420, 759516), (501, 636720), (504, 632930), (560, 569637), (630, 506344), (668, 477540), (720, 443051), (758, 420840), (835, 382032), (840, 379758), (1002, 318360), (1008, 316465), (1137, 280560), (1169, 272880), (1260, 253172), (1336, 238770), (1503, 212240), (1516, 210420), (1670, 191016), (1680, 189879), (1895, 168336), (2004, 159180), (2274, 140280), (2338, 136440), (2505, 127344), (2520, 126586), (2653, 120240), (2672, 119385), (3006, 106120), (3032, 105210), (3340, 95508), (3411, 93520), (3507, 90960), (3790, 84168), (4008, 79590), (4548, 70140), (4676, 68220), (5010, 63672), (5040, 63293), (5306, 60120), (5685, 56112), (5845, 54576), (6012, 53060), (6064, 52605), (6680, 47754), (6822, 46760), (7014, 45480), (7515, 42448), (7580, 42084), (7959, 40080), (8016, 39795), (9096, 35070), (9352, 34110), (10020, 31836), (10521, 30320), (10612, 30060), (11370, 28056), (11690, 27288), (12024, 26530), (13265, 24048), (13360, 23877), (13644, 23380), (14028, 22740), (15030, 21224), (15160, 21042), (15918, 20040), (17055, 18704), (17535, 18192)]