400097280

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 272

約数和(自身を含む): 1434441024

約数和(自身を除く): 1034343744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 64, 66, 74, 80, 88, 96, 110, 111, 120, 128, 132, 148, 160, 165, 176, 185, 192, 220, 222, 240, 256, 264, 296, 320, 330, 352, 370, 384, 407, 440, 444, 480, 512, 528, 555, 592, 640, 660, 704, 740, 768, 814, 880, 888, 960, 1024, 1056, 1110, 1184, 1221, 1280, 1320, 1408, 1480, 1536, 1628, 1760, 1776, 1920, 2035, 2048, 2112, 2220, 2368, 2442, 2560, 2640, 2816, 2960, 3072, 3256, 3520, 3552, 3840, 4070, 4096, 4224, 4440, 4736, 4884, 5120, 5280, 5632, 5920, 6105, 6144, 6512, 7040, 7104, 7680, 8140, 8192, 8448, 8880, 9472, 9768, 10240, 10560, 11264, 11840, 12210, 12288, 13024, 14080, 14208, 15360, 16280, 16384, 16896, 17760, 18944, 19536, 20480, 21120, 22528, 23680, 24420, 24576, 26048, 28160, 28416, 30720, 32560, 32768, 33792, 35520, 37888, 39072, 40960, 42240, 45056, 47360, 48840, 49152, 52096, 56320, 56832, 61440, 65120, 65536, 67584, 71040, 75776, 78144, 81920, 84480, 90112, 94720, 97680, 98304, 104192, 112640, 113664, 122880, 130240, 135168, 142080, 151552, 156288, 163840, 168960, 180224, 189440, 195360, 196608, 208384, 225280, 227328, 245760, 260480, 270336, 284160, 303104, 312576, 327680, 337920, 360448, 378880, 390720, 416768, 450560, 454656, 491520, 520960, 540672, 568320, 606208, 625152, 675840, 720896, 757760, 781440, 833536, 901120, 909312, 983040, 1041920, 1081344, 1136640, 1212416, 1250304, 1351680, 1515520, 1562880, 1667072, 1802240, 1818624, 2083840, 2162688, 2273280, 2424832, 2500608, 2703360, 3031040, 3125760, 3334144, 3604480, 3637248, 4167680, 4546560, 5001216, 5406720, 6062080, 6251520, 6668288, 7274496, 8335360, 9093120, 10002432, 10813440, 12124160, 12503040, 13336576, 16670720, 18186240, 20004864, 25006080, 26673152, 33341440, 36372480, 40009728, 50012160, 66682880, 80019456, 100024320, 133365760, 200048640, 400097280]

約数ペア:

[(1, 400097280), (2, 200048640), (3, 133365760), (4, 100024320), (5, 80019456), (6, 66682880), (8, 50012160), (10, 40009728), (11, 36372480), (12, 33341440), (15, 26673152), (16, 25006080), (20, 20004864), (22, 18186240), (24, 16670720), (30, 13336576), (32, 12503040), (33, 12124160), (37, 10813440), (40, 10002432), (44, 9093120), (48, 8335360), (55, 7274496), (60, 6668288), (64, 6251520), (66, 6062080), (74, 5406720), (80, 5001216), (88, 4546560), (96, 4167680), (110, 3637248), (111, 3604480), (120, 3334144), (128, 3125760), (132, 3031040), (148, 2703360), (160, 2500608), (165, 2424832), (176, 2273280), (185, 2162688), (192, 2083840), (220, 1818624), (222, 1802240), (240, 1667072), (256, 1562880), (264, 1515520), (296, 1351680), (320, 1250304), (330, 1212416), (352, 1136640), (370, 1081344), (384, 1041920), (407, 983040), (440, 909312), (444, 901120), (480, 833536), (512, 781440), (528, 757760), (555, 720896), (592, 675840), (640, 625152), (660, 606208), (704, 568320), (740, 540672), (768, 520960), (814, 491520), (880, 454656), (888, 450560), (960, 416768), (1024, 390720), (1056, 378880), (1110, 360448), (1184, 337920), (1221, 327680), (1280, 312576), (1320, 303104), (1408, 284160), (1480, 270336), (1536, 260480), (1628, 245760), (1760, 227328), (1776, 225280), (1920, 208384), (2035, 196608), (2048, 195360), (2112, 189440), (2220, 180224), (2368, 168960), (2442, 163840), (2560, 156288), (2640, 151552), (2816, 142080), (2960, 135168), (3072, 130240), (3256, 122880), (3520, 113664), (3552, 112640), (3840, 104192), (4070, 98304), (4096, 97680), (4224, 94720), (4440, 90112), (4736, 84480), (4884, 81920), (5120, 78144), (5280, 75776), (5632, 71040), (5920, 67584), (6105, 65536), (6144, 65120), (6512, 61440), (7040, 56832), (7104, 56320), (7680, 52096), (8140, 49152), (8192, 48840), (8448, 47360), (8880, 45056), (9472, 42240), (9768, 40960), (10240, 39072), (10560, 37888), (11264, 35520), (11840, 33792), (12210, 32768), (12288, 32560), (13024, 30720), (14080, 28416), (14208, 28160), (15360, 26048), (16280, 24576), (16384, 24420), (16896, 23680), (17760, 22528), (18944, 21120), (19536, 20480)]