305051040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:652

約数の個数: 288

約数和(自身を含む): 1214269056

約数和(自身を除く): 909218016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 106, 112, 120, 126, 140, 144, 159, 160, 168, 180, 210, 212, 224, 240, 252, 265, 280, 288, 315, 318, 336, 360, 371, 420, 424, 477, 480, 504, 530, 560, 571, 630, 636, 672, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1120, 1142, 1260, 1272, 1440, 1484, 1590, 1680, 1696, 1713, 1855, 1908, 2016, 2120, 2226, 2284, 2385, 2520, 2544, 2855, 2968, 3180, 3339, 3360, 3426, 3710, 3816, 3997, 4240, 4452, 4568, 4770, 5040, 5088, 5139, 5565, 5710, 5936, 6360, 6678, 6852, 7420, 7632, 7994, 8480, 8565, 8904, 9136, 9540, 10080, 10278, 11130, 11420, 11872, 11991, 12720, 13356, 13704, 14840, 15264, 15988, 16695, 17130, 17808, 18272, 19080, 19985, 20556, 22260, 22840, 23982, 25440, 25695, 26712, 27408, 29680, 30263, 31976, 33390, 34260, 35616, 35973, 38160, 39970, 41112, 44520, 45680, 47964, 51390, 53424, 54816, 59360, 59955, 60526, 63952, 66780, 68520, 71946, 76320, 79940, 82224, 89040, 90789, 91360, 95928, 102780, 106848, 119910, 121052, 127904, 133560, 137040, 143892, 151315, 159880, 164448, 178080, 179865, 181578, 191856, 205560, 211841, 239820, 242104, 267120, 272367, 274080, 287784, 302630, 319760, 359730, 363156, 383712, 411120, 423682, 453945, 479640, 484208, 534240, 544734, 575568, 605260, 635523, 639520, 719460, 726312, 822240, 847364, 907890, 959280, 968416, 1059205, 1089468, 1151136, 1210520, 1271046, 1361835, 1438920, 1452624, 1694728, 1815780, 1906569, 1918560, 2118410, 2178936, 2421040, 2542092, 2723670, 2877840, 2905248, 3177615, 3389456, 3631560, 3813138, 4236820, 4357872, 4842080, 5084184, 5447340, 5755680, 6355230, 6778912, 7263120, 7626276, 8473640, 8715744, 9532845, 10168368, 10894680, 12710460, 14526240, 15252552, 16947280, 19065690, 20336736, 21789360, 25420920, 30505104, 33894560, 38131380, 43578720, 50841840, 61010208, 76262760, 101683680, 152525520, 305051040]

約数ペア:

[(1, 305051040), (2, 152525520), (3, 101683680), (4, 76262760), (5, 61010208), (6, 50841840), (7, 43578720), (8, 38131380), (9, 33894560), (10, 30505104), (12, 25420920), (14, 21789360), (15, 20336736), (16, 19065690), (18, 16947280), (20, 15252552), (21, 14526240), (24, 12710460), (28, 10894680), (30, 10168368), (32, 9532845), (35, 8715744), (36, 8473640), (40, 7626276), (42, 7263120), (45, 6778912), (48, 6355230), (53, 5755680), (56, 5447340), (60, 5084184), (63, 4842080), (70, 4357872), (72, 4236820), (80, 3813138), (84, 3631560), (90, 3389456), (96, 3177615), (105, 2905248), (106, 2877840), (112, 2723670), (120, 2542092), (126, 2421040), (140, 2178936), (144, 2118410), (159, 1918560), (160, 1906569), (168, 1815780), (180, 1694728), (210, 1452624), (212, 1438920), (224, 1361835), (240, 1271046), (252, 1210520), (265, 1151136), (280, 1089468), (288, 1059205), (315, 968416), (318, 959280), (336, 907890), (360, 847364), (371, 822240), (420, 726312), (424, 719460), (477, 639520), (480, 635523), (504, 605260), (530, 575568), (560, 544734), (571, 534240), (630, 484208), (636, 479640), (672, 453945), (720, 423682), (742, 411120), (795, 383712), (840, 363156), (848, 359730), (954, 319760), (1008, 302630), (1060, 287784), (1113, 274080), (1120, 272367), (1142, 267120), (1260, 242104), (1272, 239820), (1440, 211841), (1484, 205560), (1590, 191856), (1680, 181578), (1696, 179865), (1713, 178080), (1855, 164448), (1908, 159880), (2016, 151315), (2120, 143892), (2226, 137040), (2284, 133560), (2385, 127904), (2520, 121052), (2544, 119910), (2855, 106848), (2968, 102780), (3180, 95928), (3339, 91360), (3360, 90789), (3426, 89040), (3710, 82224), (3816, 79940), (3997, 76320), (4240, 71946), (4452, 68520), (4568, 66780), (4770, 63952), (5040, 60526), (5088, 59955), (5139, 59360), (5565, 54816), (5710, 53424), (5936, 51390), (6360, 47964), (6678, 45680), (6852, 44520), (7420, 41112), (7632, 39970), (7994, 38160), (8480, 35973), (8565, 35616), (8904, 34260), (9136, 33390), (9540, 31976), (10080, 30263), (10278, 29680), (11130, 27408), (11420, 26712), (11872, 25695), (11991, 25440), (12720, 23982), (13356, 22840), (13704, 22260), (14840, 20556), (15264, 19985), (15988, 19080), (16695, 18272), (17130, 17808)]