290561118320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1\times {\mathrm{2371}}^1$

素因数の和:3439

約数の個数: 160

約数和(自身を含む): 742812028416

約数和(自身を除く): 452250910096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 440, 628, 785, 880, 887, 1256, 1570, 1727, 1774, 2371, 2512, 3140, 3454, 3548, 4435, 4742, 6280, 6908, 7096, 8635, 8870, 9484, 9757, 11855, 12560, 13816, 14192, 17270, 17740, 18968, 19514, 23710, 26081, 27632, 34540, 35480, 37936, 39028, 47420, 48785, 52162, 69080, 70960, 78056, 94840, 97570, 104324, 130405, 138160, 139259, 156112, 189680, 195140, 208648, 260810, 278518, 372247, 390280, 417296, 521620, 557036, 696295, 744494, 780560, 1043240, 1114072, 1392590, 1488988, 1531849, 1861235, 2086480, 2103077, 2228144, 2785180, 2977976, 3063698, 3722470, 4094717, 4206154, 5570360, 5955952, 6127396, 7444940, 7659245, 8189434, 8412308, 10515385, 11140720, 12254792, 14889880, 15318490, 16378868, 16824616, 20473585, 21030770, 23133847, 24509584, 29779760, 30636980, 32757736, 33649232, 40947170, 42061540, 46267694, 61273960, 65515472, 81894340, 84123080, 92535388, 115669235, 122547920, 163788680, 168246160, 185070776, 231338470, 327577360, 330183089, 370141552, 462676940, 660366178, 925353880, 1320732356, 1650915445, 1850707760, 2641464712, 3301830890, 3632013979, 5282929424, 6603661780, 7264027958, 13207323560, 14528055916, 18160069895, 26414647120, 29056111832, 36320139790, 58112223664, 72640279580, 145280559160, 290561118320]

約数ペア:

[(1, 290561118320), (2, 145280559160), (4, 72640279580), (5, 58112223664), (8, 36320139790), (10, 29056111832), (11, 26414647120), (16, 18160069895), (20, 14528055916), (22, 13207323560), (40, 7264027958), (44, 6603661780), (55, 5282929424), (80, 3632013979), (88, 3301830890), (110, 2641464712), (157, 1850707760), (176, 1650915445), (220, 1320732356), (314, 925353880), (440, 660366178), (628, 462676940), (785, 370141552), (880, 330183089), (887, 327577360), (1256, 231338470), (1570, 185070776), (1727, 168246160), (1774, 163788680), (2371, 122547920), (2512, 115669235), (3140, 92535388), (3454, 84123080), (3548, 81894340), (4435, 65515472), (4742, 61273960), (6280, 46267694), (6908, 42061540), (7096, 40947170), (8635, 33649232), (8870, 32757736), (9484, 30636980), (9757, 29779760), (11855, 24509584), (12560, 23133847), (13816, 21030770), (14192, 20473585), (17270, 16824616), (17740, 16378868), (18968, 15318490), (19514, 14889880), (23710, 12254792), (26081, 11140720), (27632, 10515385), (34540, 8412308), (35480, 8189434), (37936, 7659245), (39028, 7444940), (47420, 6127396), (48785, 5955952), (52162, 5570360), (69080, 4206154), (70960, 4094717), (78056, 3722470), (94840, 3063698), (97570, 2977976), (104324, 2785180), (130405, 2228144), (138160, 2103077), (139259, 2086480), (156112, 1861235), (189680, 1531849), (195140, 1488988), (208648, 1392590), (260810, 1114072), (278518, 1043240), (372247, 780560), (390280, 744494), (417296, 696295), (521620, 557036)]