305303880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 256

約数和(自身を含む): 1103155200

約数和(自身を除く): 797851320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 83, 84, 87, 105, 116, 120, 140, 145, 151, 166, 168, 174, 203, 210, 232, 249, 280, 290, 302, 332, 348, 406, 415, 420, 435, 453, 498, 580, 581, 604, 609, 664, 696, 755, 812, 830, 840, 870, 906, 996, 1015, 1057, 1160, 1162, 1208, 1218, 1245, 1510, 1624, 1660, 1740, 1743, 1812, 1992, 2030, 2114, 2265, 2324, 2407, 2436, 2490, 2905, 3020, 3045, 3171, 3320, 3480, 3486, 3624, 4060, 4228, 4379, 4530, 4648, 4814, 4872, 4980, 5285, 5810, 6040, 6090, 6342, 6972, 7221, 8120, 8456, 8715, 8758, 9060, 9628, 9960, 10570, 11620, 12035, 12180, 12533, 12684, 13137, 13944, 14442, 15855, 16849, 17430, 17516, 18120, 19256, 21140, 21895, 23240, 24070, 24360, 25066, 25368, 26274, 28884, 30653, 31710, 33698, 34860, 35032, 36105, 37599, 42280, 43790, 48140, 50132, 50547, 52548, 57768, 61306, 62665, 63420, 65685, 67396, 69720, 72210, 75198, 84245, 87580, 87731, 91959, 96280, 100264, 101094, 105096, 122612, 125330, 126840, 131370, 134792, 144420, 150396, 153265, 168490, 175160, 175462, 183918, 187995, 202188, 245224, 250660, 252735, 262740, 263193, 288840, 300792, 306530, 336980, 350924, 363457, 367836, 375990, 404376, 438655, 459795, 501320, 505470, 525480, 526386, 613060, 673960, 701848, 726914, 735672, 751980, 877310, 919590, 1010940, 1052772, 1090371, 1226120, 1315965, 1453828, 1503960, 1754620, 1817285, 1839180, 2021880, 2105544, 2180742, 2544199, 2631930, 2907656, 3509240, 3634570, 3678360, 4361484, 5088398, 5263860, 5451855, 7269140, 7632597, 8722968, 10176796, 10527720, 10903710, 12720995, 14538280, 15265194, 20353592, 21807420, 25441990, 30530388, 38162985, 43614840, 50883980, 61060776, 76325970, 101767960, 152651940, 305303880]

約数ペア:

[(1, 305303880), (2, 152651940), (3, 101767960), (4, 76325970), (5, 61060776), (6, 50883980), (7, 43614840), (8, 38162985), (10, 30530388), (12, 25441990), (14, 21807420), (15, 20353592), (20, 15265194), (21, 14538280), (24, 12720995), (28, 10903710), (29, 10527720), (30, 10176796), (35, 8722968), (40, 7632597), (42, 7269140), (56, 5451855), (58, 5263860), (60, 5088398), (70, 4361484), (83, 3678360), (84, 3634570), (87, 3509240), (105, 2907656), (116, 2631930), (120, 2544199), (140, 2180742), (145, 2105544), (151, 2021880), (166, 1839180), (168, 1817285), (174, 1754620), (203, 1503960), (210, 1453828), (232, 1315965), (249, 1226120), (280, 1090371), (290, 1052772), (302, 1010940), (332, 919590), (348, 877310), (406, 751980), (415, 735672), (420, 726914), (435, 701848), (453, 673960), (498, 613060), (580, 526386), (581, 525480), (604, 505470), (609, 501320), (664, 459795), (696, 438655), (755, 404376), (812, 375990), (830, 367836), (840, 363457), (870, 350924), (906, 336980), (996, 306530), (1015, 300792), (1057, 288840), (1160, 263193), (1162, 262740), (1208, 252735), (1218, 250660), (1245, 245224), (1510, 202188), (1624, 187995), (1660, 183918), (1740, 175462), (1743, 175160), (1812, 168490), (1992, 153265), (2030, 150396), (2114, 144420), (2265, 134792), (2324, 131370), (2407, 126840), (2436, 125330), (2490, 122612), (2905, 105096), (3020, 101094), (3045, 100264), (3171, 96280), (3320, 91959), (3480, 87731), (3486, 87580), (3624, 84245), (4060, 75198), (4228, 72210), (4379, 69720), (4530, 67396), (4648, 65685), (4814, 63420), (4872, 62665), (4980, 61306), (5285, 57768), (5810, 52548), (6040, 50547), (6090, 50132), (6342, 48140), (6972, 43790), (7221, 42280), (8120, 37599), (8456, 36105), (8715, 35032), (8758, 34860), (9060, 33698), (9628, 31710), (9960, 30653), (10570, 28884), (11620, 26274), (12035, 25368), (12180, 25066), (12533, 24360), (12684, 24070), (13137, 23240), (13944, 21895), (14442, 21140), (15855, 19256), (16849, 18120), (17430, 17516)]