354365440

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1$

素因数の和:75

約数の個数: 208

約数和(自身を含む): 1007296416

約数和(自身を除く): 652930976

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 121, 128, 130, 143, 160, 176, 208, 220, 242, 256, 260, 286, 320, 352, 416, 440, 484, 512, 520, 572, 605, 640, 704, 715, 832, 880, 968, 1024, 1040, 1144, 1210, 1280, 1331, 1408, 1430, 1573, 1664, 1760, 1936, 2048, 2080, 2288, 2420, 2560, 2662, 2816, 2860, 3146, 3328, 3520, 3872, 4096, 4160, 4576, 4840, 5120, 5324, 5632, 5720, 6292, 6655, 6656, 7040, 7744, 7865, 8320, 9152, 9680, 10240, 10648, 11264, 11440, 12584, 13310, 13312, 14080, 15488, 15730, 16640, 17303, 18304, 19360, 20480, 21296, 22528, 22880, 25168, 26620, 26624, 28160, 30976, 31460, 33280, 34606, 36608, 38720, 42592, 45056, 45760, 50336, 53240, 53248, 56320, 61952, 62920, 66560, 69212, 73216, 77440, 85184, 86515, 91520, 100672, 106480, 112640, 123904, 125840, 133120, 138424, 146432, 154880, 170368, 173030, 183040, 201344, 212960, 225280, 247808, 251680, 266240, 276848, 292864, 309760, 340736, 346060, 366080, 402688, 425920, 495616, 503360, 553696, 585728, 619520, 681472, 692120, 732160, 805376, 851840, 1006720, 1107392, 1239040, 1362944, 1384240, 1464320, 1610752, 1703680, 2013440, 2214784, 2478080, 2725888, 2768480, 2928640, 3221504, 3407360, 4026880, 4429568, 5451776, 5536960, 6443008, 6814720, 8053760, 8859136, 11073920, 13629440, 16107520, 17718272, 22147840, 27258880, 32215040, 35436544, 44295680, 70873088, 88591360, 177182720, 354365440]

約数ペア:

[(1, 354365440), (2, 177182720), (4, 88591360), (5, 70873088), (8, 44295680), (10, 35436544), (11, 32215040), (13, 27258880), (16, 22147840), (20, 17718272), (22, 16107520), (26, 13629440), (32, 11073920), (40, 8859136), (44, 8053760), (52, 6814720), (55, 6443008), (64, 5536960), (65, 5451776), (80, 4429568), (88, 4026880), (104, 3407360), (110, 3221504), (121, 2928640), (128, 2768480), (130, 2725888), (143, 2478080), (160, 2214784), (176, 2013440), (208, 1703680), (220, 1610752), (242, 1464320), (256, 1384240), (260, 1362944), (286, 1239040), (320, 1107392), (352, 1006720), (416, 851840), (440, 805376), (484, 732160), (512, 692120), (520, 681472), (572, 619520), (605, 585728), (640, 553696), (704, 503360), (715, 495616), (832, 425920), (880, 402688), (968, 366080), (1024, 346060), (1040, 340736), (1144, 309760), (1210, 292864), (1280, 276848), (1331, 266240), (1408, 251680), (1430, 247808), (1573, 225280), (1664, 212960), (1760, 201344), (1936, 183040), (2048, 173030), (2080, 170368), (2288, 154880), (2420, 146432), (2560, 138424), (2662, 133120), (2816, 125840), (2860, 123904), (3146, 112640), (3328, 106480), (3520, 100672), (3872, 91520), (4096, 86515), (4160, 85184), (4576, 77440), (4840, 73216), (5120, 69212), (5324, 66560), (5632, 62920), (5720, 61952), (6292, 56320), (6655, 53248), (6656, 53240), (7040, 50336), (7744, 45760), (7865, 45056), (8320, 42592), (9152, 38720), (9680, 36608), (10240, 34606), (10648, 33280), (11264, 31460), (11440, 30976), (12584, 28160), (13310, 26624), (13312, 26620), (14080, 25168), (15488, 22880), (15730, 22528), (16640, 21296), (17303, 20480), (18304, 19360)]