262205440

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 208

約数和(自身を含む): 754882560

約数和(自身を除く): 492677120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 59, 62, 64, 70, 80, 112, 118, 124, 128, 140, 155, 160, 217, 224, 236, 248, 256, 280, 295, 310, 320, 413, 434, 448, 472, 496, 512, 560, 590, 620, 640, 826, 868, 896, 944, 992, 1024, 1085, 1120, 1180, 1240, 1280, 1652, 1736, 1792, 1829, 1888, 1984, 2048, 2065, 2170, 2240, 2360, 2480, 2560, 3304, 3472, 3584, 3658, 3776, 3968, 4096, 4130, 4340, 4480, 4720, 4960, 5120, 6608, 6944, 7168, 7316, 7552, 7936, 8260, 8680, 8960, 9145, 9440, 9920, 10240, 12803, 13216, 13888, 14336, 14632, 15104, 15872, 16520, 17360, 17920, 18290, 18880, 19840, 20480, 25606, 26432, 27776, 28672, 29264, 30208, 31744, 33040, 34720, 35840, 36580, 37760, 39680, 51212, 52864, 55552, 58528, 60416, 63488, 64015, 66080, 69440, 71680, 73160, 75520, 79360, 102424, 105728, 111104, 117056, 120832, 126976, 128030, 132160, 138880, 143360, 146320, 151040, 158720, 204848, 211456, 222208, 234112, 241664, 256060, 264320, 277760, 292640, 302080, 317440, 409696, 422912, 444416, 468224, 512120, 528640, 555520, 585280, 604160, 634880, 819392, 845824, 888832, 936448, 1024240, 1057280, 1111040, 1170560, 1208320, 1638784, 1691648, 1872896, 2048480, 2114560, 2222080, 2341120, 3277568, 3745792, 4096960, 4229120, 4444160, 4682240, 6555136, 7491584, 8193920, 8458240, 9364480, 13110272, 16387840, 18728960, 26220544, 32775680, 37457920, 52441088, 65551360, 131102720, 262205440]

約数ペア:

[(1, 262205440), (2, 131102720), (4, 65551360), (5, 52441088), (7, 37457920), (8, 32775680), (10, 26220544), (14, 18728960), (16, 16387840), (20, 13110272), (28, 9364480), (31, 8458240), (32, 8193920), (35, 7491584), (40, 6555136), (56, 4682240), (59, 4444160), (62, 4229120), (64, 4096960), (70, 3745792), (80, 3277568), (112, 2341120), (118, 2222080), (124, 2114560), (128, 2048480), (140, 1872896), (155, 1691648), (160, 1638784), (217, 1208320), (224, 1170560), (236, 1111040), (248, 1057280), (256, 1024240), (280, 936448), (295, 888832), (310, 845824), (320, 819392), (413, 634880), (434, 604160), (448, 585280), (472, 555520), (496, 528640), (512, 512120), (560, 468224), (590, 444416), (620, 422912), (640, 409696), (826, 317440), (868, 302080), (896, 292640), (944, 277760), (992, 264320), (1024, 256060), (1085, 241664), (1120, 234112), (1180, 222208), (1240, 211456), (1280, 204848), (1652, 158720), (1736, 151040), (1792, 146320), (1829, 143360), (1888, 138880), (1984, 132160), (2048, 128030), (2065, 126976), (2170, 120832), (2240, 117056), (2360, 111104), (2480, 105728), (2560, 102424), (3304, 79360), (3472, 75520), (3584, 73160), (3658, 71680), (3776, 69440), (3968, 66080), (4096, 64015), (4130, 63488), (4340, 60416), (4480, 58528), (4720, 55552), (4960, 52864), (5120, 51212), (6608, 39680), (6944, 37760), (7168, 36580), (7316, 35840), (7552, 34720), (7936, 33040), (8260, 31744), (8680, 30208), (8960, 29264), (9145, 28672), (9440, 27776), (9920, 26432), (10240, 25606), (12803, 20480), (13216, 19840), (13888, 18880), (14336, 18290), (14632, 17920), (15104, 17360), (15872, 16520)]