289694720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 176

約数和(自身を含む): 813559680

約数和(自身を除く): 523864960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 137, 140, 160, 224, 236, 256, 274, 280, 295, 320, 413, 448, 472, 512, 548, 560, 590, 640, 685, 826, 896, 944, 959, 1024, 1096, 1120, 1180, 1280, 1370, 1652, 1792, 1888, 1918, 2065, 2192, 2240, 2360, 2560, 2740, 3304, 3584, 3776, 3836, 4130, 4384, 4480, 4720, 4795, 5120, 5480, 6608, 7168, 7552, 7672, 8083, 8260, 8768, 8960, 9440, 9590, 10960, 13216, 15104, 15344, 16166, 16520, 17536, 17920, 18880, 19180, 21920, 26432, 30208, 30688, 32332, 33040, 35072, 35840, 37760, 38360, 40415, 43840, 52864, 56581, 60416, 61376, 64664, 66080, 70144, 75520, 76720, 80830, 87680, 105728, 113162, 122752, 129328, 132160, 140288, 151040, 153440, 161660, 175360, 211456, 226324, 245504, 258656, 264320, 282905, 302080, 306880, 323320, 350720, 422912, 452648, 491008, 517312, 528640, 565810, 613760, 646640, 701440, 905296, 982016, 1034624, 1057280, 1131620, 1227520, 1293280, 1810592, 2069248, 2114560, 2263240, 2455040, 2586560, 3621184, 4138496, 4526480, 4910080, 5173120, 7242368, 8276992, 9052960, 10346240, 14484736, 18105920, 20692480, 28969472, 36211840, 41384960, 57938944, 72423680, 144847360, 289694720]

約数ペア:

[(1, 289694720), (2, 144847360), (4, 72423680), (5, 57938944), (7, 41384960), (8, 36211840), (10, 28969472), (14, 20692480), (16, 18105920), (20, 14484736), (28, 10346240), (32, 9052960), (35, 8276992), (40, 7242368), (56, 5173120), (59, 4910080), (64, 4526480), (70, 4138496), (80, 3621184), (112, 2586560), (118, 2455040), (128, 2263240), (137, 2114560), (140, 2069248), (160, 1810592), (224, 1293280), (236, 1227520), (256, 1131620), (274, 1057280), (280, 1034624), (295, 982016), (320, 905296), (413, 701440), (448, 646640), (472, 613760), (512, 565810), (548, 528640), (560, 517312), (590, 491008), (640, 452648), (685, 422912), (826, 350720), (896, 323320), (944, 306880), (959, 302080), (1024, 282905), (1096, 264320), (1120, 258656), (1180, 245504), (1280, 226324), (1370, 211456), (1652, 175360), (1792, 161660), (1888, 153440), (1918, 151040), (2065, 140288), (2192, 132160), (2240, 129328), (2360, 122752), (2560, 113162), (2740, 105728), (3304, 87680), (3584, 80830), (3776, 76720), (3836, 75520), (4130, 70144), (4384, 66080), (4480, 64664), (4720, 61376), (4795, 60416), (5120, 56581), (5480, 52864), (6608, 43840), (7168, 40415), (7552, 38360), (7672, 37760), (8083, 35840), (8260, 35072), (8768, 33040), (8960, 32332), (9440, 30688), (9590, 30208), (10960, 26432), (13216, 21920), (15104, 19180), (15344, 18880), (16166, 17920), (16520, 17536)]