253115520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 256

約数和(自身を含む): 948844800

約数和(自身を除く): 695729280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 384, 420, 444, 448, 480, 509, 518, 555, 560, 592, 640, 672, 740, 777, 840, 888, 896, 960, 1018, 1036, 1110, 1120, 1184, 1295, 1344, 1480, 1527, 1554, 1680, 1776, 1920, 2036, 2072, 2220, 2240, 2368, 2545, 2590, 2688, 2960, 3054, 3108, 3360, 3552, 3563, 3885, 4072, 4144, 4440, 4480, 4736, 5090, 5180, 5920, 6108, 6216, 6720, 7104, 7126, 7635, 7770, 8144, 8288, 8880, 10180, 10360, 10689, 11840, 12216, 12432, 13440, 14208, 14252, 15270, 15540, 16288, 16576, 17760, 17815, 18833, 20360, 20720, 21378, 23680, 24432, 24864, 28504, 30540, 31080, 32576, 33152, 35520, 35630, 37666, 40720, 41440, 42756, 48864, 49728, 53445, 56499, 57008, 61080, 62160, 65152, 71040, 71260, 75332, 81440, 82880, 85512, 94165, 97728, 99456, 106890, 112998, 114016, 122160, 124320, 131831, 142520, 150664, 162880, 165760, 171024, 188330, 195456, 213780, 225996, 228032, 244320, 248640, 263662, 282495, 285040, 301328, 325760, 342048, 376660, 395493, 427560, 451992, 456064, 488640, 497280, 527324, 564990, 570080, 602656, 659155, 684096, 753320, 790986, 855120, 903984, 977280, 1054648, 1129980, 1140160, 1205312, 1318310, 1368192, 1506640, 1581972, 1710240, 1807968, 1977465, 2109296, 2259960, 2280320, 2410624, 2636620, 3013280, 3163944, 3420480, 3615936, 3954930, 4218592, 4519920, 5273240, 6026560, 6327888, 6840960, 7231872, 7909860, 8437184, 9039840, 10546480, 12053120, 12655776, 15819720, 16874368, 18079680, 21092960, 25311552, 31639440, 36159360, 42185920, 50623104, 63278880, 84371840, 126557760, 253115520]

約数ペア:

[(1, 253115520), (2, 126557760), (3, 84371840), (4, 63278880), (5, 50623104), (6, 42185920), (7, 36159360), (8, 31639440), (10, 25311552), (12, 21092960), (14, 18079680), (15, 16874368), (16, 15819720), (20, 12655776), (21, 12053120), (24, 10546480), (28, 9039840), (30, 8437184), (32, 7909860), (35, 7231872), (37, 6840960), (40, 6327888), (42, 6026560), (48, 5273240), (56, 4519920), (60, 4218592), (64, 3954930), (70, 3615936), (74, 3420480), (80, 3163944), (84, 3013280), (96, 2636620), (105, 2410624), (111, 2280320), (112, 2259960), (120, 2109296), (128, 1977465), (140, 1807968), (148, 1710240), (160, 1581972), (168, 1506640), (185, 1368192), (192, 1318310), (210, 1205312), (222, 1140160), (224, 1129980), (240, 1054648), (259, 977280), (280, 903984), (296, 855120), (320, 790986), (336, 753320), (370, 684096), (384, 659155), (420, 602656), (444, 570080), (448, 564990), (480, 527324), (509, 497280), (518, 488640), (555, 456064), (560, 451992), (592, 427560), (640, 395493), (672, 376660), (740, 342048), (777, 325760), (840, 301328), (888, 285040), (896, 282495), (960, 263662), (1018, 248640), (1036, 244320), (1110, 228032), (1120, 225996), (1184, 213780), (1295, 195456), (1344, 188330), (1480, 171024), (1527, 165760), (1554, 162880), (1680, 150664), (1776, 142520), (1920, 131831), (2036, 124320), (2072, 122160), (2220, 114016), (2240, 112998), (2368, 106890), (2545, 99456), (2590, 97728), (2688, 94165), (2960, 85512), (3054, 82880), (3108, 81440), (3360, 75332), (3552, 71260), (3563, 71040), (3885, 65152), (4072, 62160), (4144, 61080), (4440, 57008), (4480, 56499), (4736, 53445), (5090, 49728), (5180, 48864), (5920, 42756), (6108, 41440), (6216, 40720), (6720, 37666), (7104, 35630), (7126, 35520), (7635, 33152), (7770, 32576), (8144, 31080), (8288, 30540), (8880, 28504), (10180, 24864), (10360, 24432), (10689, 23680), (11840, 21378), (12216, 20720), (12432, 20360), (13440, 18833), (14208, 17815), (14252, 17760), (15270, 16576), (15540, 16288)]