320248224

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:523

約数の個数: 144

約数和(自身を含む): 948205440

約数和(自身を除く): 627957216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 59, 72, 94, 96, 118, 141, 144, 177, 188, 236, 282, 288, 354, 376, 401, 423, 472, 531, 564, 708, 752, 802, 846, 944, 1062, 1128, 1203, 1416, 1504, 1604, 1692, 1888, 2124, 2256, 2406, 2773, 2832, 3208, 3384, 3609, 4248, 4512, 4812, 5546, 5664, 6416, 6768, 7218, 8319, 8496, 9624, 11092, 12832, 13536, 14436, 16638, 16992, 18847, 19248, 22184, 23659, 24957, 28872, 33276, 37694, 38496, 44368, 47318, 49914, 56541, 57744, 66552, 70977, 75388, 88736, 94636, 99828, 113082, 115488, 133104, 141954, 150776, 169623, 189272, 199656, 212931, 226164, 266208, 283908, 301552, 339246, 378544, 399312, 425862, 452328, 567816, 603104, 678492, 757088, 798624, 851724, 904656, 1111973, 1135632, 1356984, 1703448, 1809312, 2223946, 2271264, 2713968, 3335919, 3406896, 4447892, 5427936, 6671838, 6813792, 8895784, 10007757, 13343676, 17791568, 20015514, 26687352, 35583136, 40031028, 53374704, 80062056, 106749408, 160124112, 320248224]

約数ペア:

[(1, 320248224), (2, 160124112), (3, 106749408), (4, 80062056), (6, 53374704), (8, 40031028), (9, 35583136), (12, 26687352), (16, 20015514), (18, 17791568), (24, 13343676), (32, 10007757), (36, 8895784), (47, 6813792), (48, 6671838), (59, 5427936), (72, 4447892), (94, 3406896), (96, 3335919), (118, 2713968), (141, 2271264), (144, 2223946), (177, 1809312), (188, 1703448), (236, 1356984), (282, 1135632), (288, 1111973), (354, 904656), (376, 851724), (401, 798624), (423, 757088), (472, 678492), (531, 603104), (564, 567816), (708, 452328), (752, 425862), (802, 399312), (846, 378544), (944, 339246), (1062, 301552), (1128, 283908), (1203, 266208), (1416, 226164), (1504, 212931), (1604, 199656), (1692, 189272), (1888, 169623), (2124, 150776), (2256, 141954), (2406, 133104), (2773, 115488), (2832, 113082), (3208, 99828), (3384, 94636), (3609, 88736), (4248, 75388), (4512, 70977), (4812, 66552), (5546, 57744), (5664, 56541), (6416, 49914), (6768, 47318), (7218, 44368), (8319, 38496), (8496, 37694), (9624, 33276), (11092, 28872), (12832, 24957), (13536, 23659), (14436, 22184), (16638, 19248), (16992, 18847)]