260503680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 256

約数和(自身を含む): 902332800

約数和(自身を除く): 641829120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 111, 114, 120, 128, 148, 152, 160, 185, 190, 192, 193, 222, 228, 240, 285, 296, 304, 320, 370, 380, 384, 386, 444, 456, 480, 555, 570, 579, 592, 608, 640, 703, 740, 760, 772, 888, 912, 960, 965, 1110, 1140, 1158, 1184, 1216, 1406, 1480, 1520, 1544, 1776, 1824, 1920, 1930, 2109, 2220, 2280, 2316, 2368, 2432, 2812, 2895, 2960, 3040, 3088, 3515, 3552, 3648, 3667, 3860, 4218, 4440, 4560, 4632, 4736, 5624, 5790, 5920, 6080, 6176, 7030, 7104, 7141, 7296, 7334, 7720, 8436, 8880, 9120, 9264, 10545, 11001, 11248, 11580, 11840, 12160, 12352, 14060, 14208, 14282, 14668, 15440, 16872, 17760, 18240, 18335, 18528, 21090, 21423, 22002, 22496, 23160, 23680, 24704, 28120, 28564, 29336, 30880, 33744, 35520, 35705, 36480, 36670, 37056, 42180, 42846, 44004, 44992, 46320, 55005, 56240, 57128, 58672, 61760, 67488, 71040, 71410, 73340, 74112, 84360, 85692, 88008, 89984, 92640, 107115, 110010, 112480, 114256, 117344, 123520, 134976, 135679, 142820, 146680, 168720, 171384, 176016, 185280, 214230, 220020, 224960, 228512, 234688, 269952, 271358, 285640, 293360, 337440, 342768, 352032, 370560, 407037, 428460, 440040, 449920, 457024, 469376, 542716, 571280, 586720, 674880, 678395, 685536, 704064, 814074, 856920, 880080, 914048, 1085432, 1142560, 1173440, 1349760, 1356790, 1371072, 1408128, 1628148, 1713840, 1760160, 2035185, 2170864, 2285120, 2346880, 2713580, 2742144, 3256296, 3427680, 3520320, 4070370, 4341728, 4570240, 5427160, 6512592, 6855360, 7040640, 8140740, 8683456, 10854320, 13025184, 13710720, 16281480, 17366912, 21708640, 26050368, 32562960, 43417280, 52100736, 65125920, 86834560, 130251840, 260503680]

約数ペア:

[(1, 260503680), (2, 130251840), (3, 86834560), (4, 65125920), (5, 52100736), (6, 43417280), (8, 32562960), (10, 26050368), (12, 21708640), (15, 17366912), (16, 16281480), (19, 13710720), (20, 13025184), (24, 10854320), (30, 8683456), (32, 8140740), (37, 7040640), (38, 6855360), (40, 6512592), (48, 5427160), (57, 4570240), (60, 4341728), (64, 4070370), (74, 3520320), (76, 3427680), (80, 3256296), (95, 2742144), (96, 2713580), (111, 2346880), (114, 2285120), (120, 2170864), (128, 2035185), (148, 1760160), (152, 1713840), (160, 1628148), (185, 1408128), (190, 1371072), (192, 1356790), (193, 1349760), (222, 1173440), (228, 1142560), (240, 1085432), (285, 914048), (296, 880080), (304, 856920), (320, 814074), (370, 704064), (380, 685536), (384, 678395), (386, 674880), (444, 586720), (456, 571280), (480, 542716), (555, 469376), (570, 457024), (579, 449920), (592, 440040), (608, 428460), (640, 407037), (703, 370560), (740, 352032), (760, 342768), (772, 337440), (888, 293360), (912, 285640), (960, 271358), (965, 269952), (1110, 234688), (1140, 228512), (1158, 224960), (1184, 220020), (1216, 214230), (1406, 185280), (1480, 176016), (1520, 171384), (1544, 168720), (1776, 146680), (1824, 142820), (1920, 135679), (1930, 134976), (2109, 123520), (2220, 117344), (2280, 114256), (2316, 112480), (2368, 110010), (2432, 107115), (2812, 92640), (2895, 89984), (2960, 88008), (3040, 85692), (3088, 84360), (3515, 74112), (3552, 73340), (3648, 71410), (3667, 71040), (3860, 67488), (4218, 61760), (4440, 58672), (4560, 57128), (4632, 56240), (4736, 55005), (5624, 46320), (5790, 44992), (5920, 44004), (6080, 42846), (6176, 42180), (7030, 37056), (7104, 36670), (7141, 36480), (7296, 35705), (7334, 35520), (7720, 33744), (8436, 30880), (8880, 29336), (9120, 28564), (9264, 28120), (10545, 24704), (11001, 23680), (11248, 23160), (11580, 22496), (11840, 22002), (12160, 21423), (12352, 21090), (14060, 18528), (14208, 18335), (14282, 18240), (14668, 17760), (15440, 16872)]