263506880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9049}}^1$

素因数の和:9086

約数の個数: 112

約数和(自身を含む): 772363200

約数和(自身を除く): 508856320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 9049, 14560, 18098, 29120, 36196, 45245, 63343, 72392, 90490, 117637, 126686, 144784, 180980, 235274, 253372, 289568, 316715, 361960, 470548, 506744, 579136, 588185, 633430, 723920, 823459, 941096, 1013488, 1176370, 1266860, 1447840, 1646918, 1882192, 2026976, 2352740, 2533720, 2895680, 3293836, 3764384, 4053952, 4117295, 4705480, 5067440, 6587672, 7528768, 8234590, 9410960, 10134880, 13175344, 16469180, 18821920, 20269760, 26350688, 32938360, 37643840, 52701376, 65876720, 131753440, 263506880]

約数ペア:

[(1, 263506880), (2, 131753440), (4, 65876720), (5, 52701376), (7, 37643840), (8, 32938360), (10, 26350688), (13, 20269760), (14, 18821920), (16, 16469180), (20, 13175344), (26, 10134880), (28, 9410960), (32, 8234590), (35, 7528768), (40, 6587672), (52, 5067440), (56, 4705480), (64, 4117295), (65, 4053952), (70, 3764384), (80, 3293836), (91, 2895680), (104, 2533720), (112, 2352740), (130, 2026976), (140, 1882192), (160, 1646918), (182, 1447840), (208, 1266860), (224, 1176370), (260, 1013488), (280, 941096), (320, 823459), (364, 723920), (416, 633430), (448, 588185), (455, 579136), (520, 506744), (560, 470548), (728, 361960), (832, 316715), (910, 289568), (1040, 253372), (1120, 235274), (1456, 180980), (1820, 144784), (2080, 126686), (2240, 117637), (2912, 90490), (3640, 72392), (4160, 63343), (5824, 45245), (7280, 36196), (9049, 29120), (14560, 18098)]