305135280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 1069645824

約数和(自身を除く): 764510544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 71, 72, 80, 90, 94, 120, 127, 141, 142, 144, 180, 188, 213, 235, 240, 254, 282, 284, 355, 360, 376, 381, 423, 426, 470, 508, 564, 568, 635, 639, 705, 710, 720, 752, 762, 846, 852, 940, 1016, 1065, 1128, 1136, 1143, 1270, 1278, 1410, 1420, 1524, 1692, 1704, 1880, 1905, 2032, 2115, 2130, 2256, 2286, 2540, 2556, 2820, 2840, 3048, 3195, 3337, 3384, 3408, 3760, 3810, 4230, 4260, 4572, 5080, 5112, 5640, 5680, 5715, 5969, 6096, 6390, 6674, 6768, 7620, 8460, 8520, 9017, 9144, 10011, 10160, 10224, 11280, 11430, 11938, 12780, 13348, 15240, 16685, 16920, 17040, 17907, 18034, 18288, 20022, 22860, 23876, 25560, 26696, 27051, 29845, 30033, 30480, 33370, 33840, 35814, 36068, 40044, 45085, 45720, 47752, 50055, 51120, 53392, 53721, 54102, 59690, 60066, 66740, 71628, 72136, 80088, 81153, 89535, 90170, 91440, 95504, 100110, 107442, 108204, 119380, 120132, 133480, 135255, 143256, 144272, 150165, 160176, 162306, 179070, 180340, 200220, 214884, 216408, 238760, 240264, 266960, 268605, 270510, 286512, 300330, 324612, 358140, 360680, 400440, 405765, 423799, 429768, 432816, 477520, 480528, 537210, 541020, 600660, 649224, 716280, 721360, 800880, 811530, 847598, 859536, 1074420, 1082040, 1201320, 1271397, 1298448, 1432560, 1623060, 1695196, 2118995, 2148840, 2164080, 2402640, 2542794, 3246120, 3390392, 3814191, 4237990, 4297680, 5085588, 6356985, 6492240, 6780784, 7628382, 8475980, 10171176, 12713970, 15256764, 16951960, 19070955, 20342352, 25427940, 30513528, 33903920, 38141910, 50855880, 61027056, 76283820, 101711760, 152567640, 305135280]

約数ペア:

[(1, 305135280), (2, 152567640), (3, 101711760), (4, 76283820), (5, 61027056), (6, 50855880), (8, 38141910), (9, 33903920), (10, 30513528), (12, 25427940), (15, 20342352), (16, 19070955), (18, 16951960), (20, 15256764), (24, 12713970), (30, 10171176), (36, 8475980), (40, 7628382), (45, 6780784), (47, 6492240), (48, 6356985), (60, 5085588), (71, 4297680), (72, 4237990), (80, 3814191), (90, 3390392), (94, 3246120), (120, 2542794), (127, 2402640), (141, 2164080), (142, 2148840), (144, 2118995), (180, 1695196), (188, 1623060), (213, 1432560), (235, 1298448), (240, 1271397), (254, 1201320), (282, 1082040), (284, 1074420), (355, 859536), (360, 847598), (376, 811530), (381, 800880), (423, 721360), (426, 716280), (470, 649224), (508, 600660), (564, 541020), (568, 537210), (635, 480528), (639, 477520), (705, 432816), (710, 429768), (720, 423799), (752, 405765), (762, 400440), (846, 360680), (852, 358140), (940, 324612), (1016, 300330), (1065, 286512), (1128, 270510), (1136, 268605), (1143, 266960), (1270, 240264), (1278, 238760), (1410, 216408), (1420, 214884), (1524, 200220), (1692, 180340), (1704, 179070), (1880, 162306), (1905, 160176), (2032, 150165), (2115, 144272), (2130, 143256), (2256, 135255), (2286, 133480), (2540, 120132), (2556, 119380), (2820, 108204), (2840, 107442), (3048, 100110), (3195, 95504), (3337, 91440), (3384, 90170), (3408, 89535), (3760, 81153), (3810, 80088), (4230, 72136), (4260, 71628), (4572, 66740), (5080, 60066), (5112, 59690), (5640, 54102), (5680, 53721), (5715, 53392), (5969, 51120), (6096, 50055), (6390, 47752), (6674, 45720), (6768, 45085), (7620, 40044), (8460, 36068), (8520, 35814), (9017, 33840), (9144, 33370), (10011, 30480), (10160, 30033), (10224, 29845), (11280, 27051), (11430, 26696), (11938, 25560), (12780, 23876), (13348, 22860), (15240, 20022), (16685, 18288), (16920, 18034), (17040, 17907)]