253384320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1155

約数の個数: 256

約数和(自身を含む): 978220800

約数和(自身を除く): 724836480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 816, 840, 896, 952, 960, 1020, 1088, 1109, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 1920, 2040, 2176, 2218, 2240, 2380, 2688, 2720, 2856, 3264, 3327, 3360, 3570, 3808, 4080, 4436, 4480, 4760, 5440, 5545, 5712, 6528, 6654, 6720, 7140, 7616, 7763, 8160, 8872, 9520, 10880, 11090, 11424, 13308, 13440, 14280, 15232, 15526, 16320, 16635, 17744, 18853, 19040, 22180, 22848, 23289, 26616, 28560, 31052, 32640, 33270, 35488, 37706, 38080, 38815, 44360, 45696, 46578, 53232, 56559, 57120, 62104, 66540, 70976, 75412, 76160, 77630, 88720, 93156, 94265, 106464, 113118, 114240, 116445, 124208, 131971, 133080, 141952, 150824, 155260, 177440, 186312, 188530, 212928, 226236, 228480, 232890, 248416, 263942, 266160, 282795, 301648, 310520, 354880, 372624, 377060, 395913, 425856, 452472, 465780, 496832, 527884, 532320, 565590, 603296, 621040, 659855, 709760, 745248, 754120, 791826, 904944, 931560, 993664, 1055768, 1064640, 1131180, 1206592, 1242080, 1319710, 1490496, 1508240, 1583652, 1809888, 1863120, 1979565, 2111536, 2129280, 2262360, 2413184, 2484160, 2639420, 2980992, 3016480, 3167304, 3619776, 3726240, 3959130, 4223072, 4524720, 4968320, 5278840, 6032960, 6334608, 7239552, 7452480, 7918260, 8446144, 9049440, 10557680, 12065920, 12669216, 14904960, 15836520, 16892288, 18098880, 21115360, 25338432, 31673040, 36197760, 42230720, 50676864, 63346080, 84461440, 126692160, 253384320]

約数ペア:

[(1, 253384320), (2, 126692160), (3, 84461440), (4, 63346080), (5, 50676864), (6, 42230720), (7, 36197760), (8, 31673040), (10, 25338432), (12, 21115360), (14, 18098880), (15, 16892288), (16, 15836520), (17, 14904960), (20, 12669216), (21, 12065920), (24, 10557680), (28, 9049440), (30, 8446144), (32, 7918260), (34, 7452480), (35, 7239552), (40, 6334608), (42, 6032960), (48, 5278840), (51, 4968320), (56, 4524720), (60, 4223072), (64, 3959130), (68, 3726240), (70, 3619776), (80, 3167304), (84, 3016480), (85, 2980992), (96, 2639420), (102, 2484160), (105, 2413184), (112, 2262360), (119, 2129280), (120, 2111536), (128, 1979565), (136, 1863120), (140, 1809888), (160, 1583652), (168, 1508240), (170, 1490496), (192, 1319710), (204, 1242080), (210, 1206592), (224, 1131180), (238, 1064640), (240, 1055768), (255, 993664), (272, 931560), (280, 904944), (320, 791826), (336, 754120), (340, 745248), (357, 709760), (384, 659855), (408, 621040), (420, 603296), (448, 565590), (476, 532320), (480, 527884), (510, 496832), (544, 465780), (560, 452472), (595, 425856), (640, 395913), (672, 377060), (680, 372624), (714, 354880), (816, 310520), (840, 301648), (896, 282795), (952, 266160), (960, 263942), (1020, 248416), (1088, 232890), (1109, 228480), (1120, 226236), (1190, 212928), (1344, 188530), (1360, 186312), (1428, 177440), (1632, 155260), (1680, 150824), (1785, 141952), (1904, 133080), (1920, 131971), (2040, 124208), (2176, 116445), (2218, 114240), (2240, 113118), (2380, 106464), (2688, 94265), (2720, 93156), (2856, 88720), (3264, 77630), (3327, 76160), (3360, 75412), (3570, 70976), (3808, 66540), (4080, 62104), (4436, 57120), (4480, 56559), (4760, 53232), (5440, 46578), (5545, 45696), (5712, 44360), (6528, 38815), (6654, 38080), (6720, 37706), (7140, 35488), (7616, 33270), (7763, 32640), (8160, 31052), (8872, 28560), (9520, 26616), (10880, 23289), (11090, 22848), (11424, 22180), (13308, 19040), (13440, 18853), (14280, 17744), (15232, 16635), (15526, 16320)]