420836160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 224

約数和(自身を含む): 1404518400

約数和(自身を除く): 983682240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 79, 80, 93, 96, 120, 124, 155, 158, 160, 179, 186, 192, 237, 240, 248, 310, 316, 320, 358, 372, 395, 465, 474, 480, 496, 537, 620, 632, 716, 744, 790, 895, 930, 948, 960, 992, 1074, 1185, 1240, 1264, 1432, 1488, 1580, 1790, 1860, 1896, 1984, 2148, 2370, 2449, 2480, 2528, 2685, 2864, 2976, 3160, 3580, 3720, 3792, 4296, 4740, 4898, 4960, 5056, 5370, 5549, 5728, 5952, 6320, 7160, 7347, 7440, 7584, 8592, 9480, 9796, 9920, 10740, 11098, 11456, 12245, 12640, 14141, 14320, 14694, 14880, 15168, 16647, 17184, 18960, 19592, 21480, 22196, 24490, 25280, 27745, 28282, 28640, 29388, 29760, 33294, 34368, 36735, 37920, 39184, 42423, 42960, 44392, 48980, 55490, 56564, 57280, 58776, 66588, 70705, 73470, 75840, 78368, 83235, 84846, 85920, 88784, 97960, 110980, 113128, 117552, 133176, 141410, 146940, 156736, 166470, 169692, 171840, 177568, 195920, 212115, 221960, 226256, 235104, 266352, 282820, 293880, 332940, 339384, 355136, 391840, 424230, 438371, 443920, 452512, 470208, 532704, 565640, 587760, 665880, 678768, 783680, 848460, 876742, 887840, 905024, 1065408, 1131280, 1175520, 1315113, 1331760, 1357536, 1696920, 1753484, 1775680, 2191855, 2262560, 2351040, 2630226, 2663520, 2715072, 3393840, 3506968, 4383710, 4525120, 5260452, 5327040, 6575565, 6787680, 7013936, 8767420, 10520904, 13151130, 13575360, 14027872, 17534840, 21041808, 26302260, 28055744, 35069680, 42083616, 52604520, 70139360, 84167232, 105209040, 140278720, 210418080, 420836160]

約数ペア:

[(1, 420836160), (2, 210418080), (3, 140278720), (4, 105209040), (5, 84167232), (6, 70139360), (8, 52604520), (10, 42083616), (12, 35069680), (15, 28055744), (16, 26302260), (20, 21041808), (24, 17534840), (30, 14027872), (31, 13575360), (32, 13151130), (40, 10520904), (48, 8767420), (60, 7013936), (62, 6787680), (64, 6575565), (79, 5327040), (80, 5260452), (93, 4525120), (96, 4383710), (120, 3506968), (124, 3393840), (155, 2715072), (158, 2663520), (160, 2630226), (179, 2351040), (186, 2262560), (192, 2191855), (237, 1775680), (240, 1753484), (248, 1696920), (310, 1357536), (316, 1331760), (320, 1315113), (358, 1175520), (372, 1131280), (395, 1065408), (465, 905024), (474, 887840), (480, 876742), (496, 848460), (537, 783680), (620, 678768), (632, 665880), (716, 587760), (744, 565640), (790, 532704), (895, 470208), (930, 452512), (948, 443920), (960, 438371), (992, 424230), (1074, 391840), (1185, 355136), (1240, 339384), (1264, 332940), (1432, 293880), (1488, 282820), (1580, 266352), (1790, 235104), (1860, 226256), (1896, 221960), (1984, 212115), (2148, 195920), (2370, 177568), (2449, 171840), (2480, 169692), (2528, 166470), (2685, 156736), (2864, 146940), (2976, 141410), (3160, 133176), (3580, 117552), (3720, 113128), (3792, 110980), (4296, 97960), (4740, 88784), (4898, 85920), (4960, 84846), (5056, 83235), (5370, 78368), (5549, 75840), (5728, 73470), (5952, 70705), (6320, 66588), (7160, 58776), (7347, 57280), (7440, 56564), (7584, 55490), (8592, 48980), (9480, 44392), (9796, 42960), (9920, 42423), (10740, 39184), (11098, 37920), (11456, 36735), (12245, 34368), (12640, 33294), (14141, 29760), (14320, 29388), (14694, 28640), (14880, 28282), (15168, 27745), (16647, 25280), (17184, 24490), (18960, 22196), (19592, 21480)]