308122920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:849

約数の個数: 256

約数和(自身を含む): 1197504000

約数和(自身を除く): 889381080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 53, 54, 56, 60, 63, 70, 72, 84, 90, 105, 106, 108, 120, 126, 135, 140, 159, 168, 180, 189, 210, 212, 216, 252, 265, 270, 280, 315, 318, 360, 371, 378, 420, 424, 477, 504, 530, 540, 630, 636, 742, 756, 769, 795, 840, 945, 954, 1060, 1080, 1113, 1260, 1272, 1431, 1484, 1512, 1538, 1590, 1855, 1890, 1908, 2120, 2226, 2307, 2385, 2520, 2862, 2968, 3076, 3180, 3339, 3710, 3780, 3816, 3845, 4452, 4614, 4770, 5383, 5565, 5724, 6152, 6360, 6678, 6921, 7155, 7420, 7560, 7690, 8904, 9228, 9540, 10017, 10766, 11130, 11448, 11535, 13356, 13842, 14310, 14840, 15380, 16149, 16695, 18456, 19080, 20034, 20763, 21532, 22260, 23070, 26712, 26915, 27684, 28620, 30760, 32298, 33390, 34605, 40068, 40757, 41526, 43064, 44520, 46140, 48447, 50085, 53830, 55368, 57240, 64596, 66780, 69210, 80136, 80745, 81514, 83052, 92280, 96894, 100170, 103815, 107660, 122271, 129192, 133560, 138420, 145341, 161490, 163028, 166104, 193788, 200340, 203785, 207630, 215320, 242235, 244542, 276840, 285299, 290682, 322980, 326056, 366813, 387576, 400680, 407570, 415260, 484470, 489084, 570598, 581364, 611355, 645960, 726705, 733626, 815140, 830520, 855897, 968940, 978168, 1100439, 1141196, 1162728, 1222710, 1426495, 1453410, 1467252, 1630280, 1711794, 1834065, 1937880, 2200878, 2282392, 2445420, 2567691, 2852990, 2906820, 2934504, 3423588, 3668130, 4279485, 4401756, 4890840, 5135382, 5502195, 5705980, 5813640, 6847176, 7336260, 7703073, 8558970, 8803512, 10270764, 11004390, 11411960, 12838455, 14672520, 15406146, 17117940, 20541528, 22008780, 25676910, 30812292, 34235880, 38515365, 44017560, 51353820, 61624584, 77030730, 102707640, 154061460, 308122920]

約数ペア:

[(1, 308122920), (2, 154061460), (3, 102707640), (4, 77030730), (5, 61624584), (6, 51353820), (7, 44017560), (8, 38515365), (9, 34235880), (10, 30812292), (12, 25676910), (14, 22008780), (15, 20541528), (18, 17117940), (20, 15406146), (21, 14672520), (24, 12838455), (27, 11411960), (28, 11004390), (30, 10270764), (35, 8803512), (36, 8558970), (40, 7703073), (42, 7336260), (45, 6847176), (53, 5813640), (54, 5705980), (56, 5502195), (60, 5135382), (63, 4890840), (70, 4401756), (72, 4279485), (84, 3668130), (90, 3423588), (105, 2934504), (106, 2906820), (108, 2852990), (120, 2567691), (126, 2445420), (135, 2282392), (140, 2200878), (159, 1937880), (168, 1834065), (180, 1711794), (189, 1630280), (210, 1467252), (212, 1453410), (216, 1426495), (252, 1222710), (265, 1162728), (270, 1141196), (280, 1100439), (315, 978168), (318, 968940), (360, 855897), (371, 830520), (378, 815140), (420, 733626), (424, 726705), (477, 645960), (504, 611355), (530, 581364), (540, 570598), (630, 489084), (636, 484470), (742, 415260), (756, 407570), (769, 400680), (795, 387576), (840, 366813), (945, 326056), (954, 322980), (1060, 290682), (1080, 285299), (1113, 276840), (1260, 244542), (1272, 242235), (1431, 215320), (1484, 207630), (1512, 203785), (1538, 200340), (1590, 193788), (1855, 166104), (1890, 163028), (1908, 161490), (2120, 145341), (2226, 138420), (2307, 133560), (2385, 129192), (2520, 122271), (2862, 107660), (2968, 103815), (3076, 100170), (3180, 96894), (3339, 92280), (3710, 83052), (3780, 81514), (3816, 80745), (3845, 80136), (4452, 69210), (4614, 66780), (4770, 64596), (5383, 57240), (5565, 55368), (5724, 53830), (6152, 50085), (6360, 48447), (6678, 46140), (6921, 44520), (7155, 43064), (7420, 41526), (7560, 40757), (7690, 40068), (8904, 34605), (9228, 33390), (9540, 32298), (10017, 30760), (10766, 28620), (11130, 27684), (11448, 26915), (11535, 26712), (13356, 23070), (13842, 22260), (14310, 21532), (14840, 20763), (15380, 20034), (16149, 19080), (16695, 18456)]