670477920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 384

約数和(自身を含む): 2568609792

約数和(自身を除く): 1898131872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 41, 42, 48, 56, 60, 62, 70, 80, 82, 84, 93, 96, 105, 112, 120, 123, 124, 140, 155, 157, 160, 164, 168, 186, 205, 210, 217, 224, 240, 246, 248, 280, 287, 310, 314, 328, 336, 372, 410, 420, 434, 465, 471, 480, 492, 496, 560, 574, 615, 620, 628, 651, 656, 672, 744, 785, 820, 840, 861, 868, 930, 942, 984, 992, 1085, 1099, 1120, 1148, 1230, 1240, 1256, 1271, 1302, 1312, 1435, 1488, 1570, 1640, 1680, 1722, 1736, 1860, 1884, 1968, 2170, 2198, 2296, 2355, 2460, 2480, 2512, 2542, 2604, 2870, 2976, 3140, 3255, 3280, 3297, 3360, 3444, 3472, 3720, 3768, 3813, 3936, 4305, 4340, 4396, 4592, 4710, 4867, 4920, 4960, 5024, 5084, 5208, 5495, 5740, 6280, 6355, 6437, 6510, 6560, 6594, 6888, 6944, 7440, 7536, 7626, 8610, 8680, 8792, 8897, 9184, 9420, 9734, 9840, 10168, 10416, 10990, 11480, 12560, 12710, 12874, 13020, 13188, 13776, 14601, 14880, 15072, 15252, 16485, 17220, 17360, 17584, 17794, 18840, 19065, 19311, 19468, 19680, 20336, 20832, 21980, 22960, 24335, 25120, 25420, 25748, 26040, 26376, 26691, 27552, 29202, 30504, 32185, 32970, 34069, 34440, 34720, 35168, 35588, 37680, 38130, 38622, 38936, 40672, 43960, 44485, 45059, 45920, 48670, 50840, 51496, 52080, 52752, 53382, 58404, 61008, 64370, 65940, 68138, 68880, 71176, 73005, 75360, 76260, 77244, 77872, 87920, 88970, 90118, 96555, 97340, 101680, 102207, 102992, 104160, 105504, 106764, 116808, 122016, 128740, 131880, 133455, 135177, 136276, 137760, 142352, 146010, 152520, 154488, 155744, 170345, 175840, 177940, 180236, 193110, 194680, 199547, 203360, 204414, 205984, 213528, 225295, 233616, 257480, 263760, 266910, 270354, 272552, 284704, 292020, 305040, 308976, 340690, 355880, 360472, 386220, 389360, 399094, 408828, 427056, 450590, 467232, 511035, 514960, 527520, 533820, 540708, 545104, 584040, 598641, 610080, 617952, 675885, 681380, 711760, 720944, 772440, 778720, 798188, 817656, 854112, 901180, 997735, 1022070, 1029920, 1067640, 1081416, 1090208, 1168080, 1197282, 1351770, 1362760, 1396829, 1423520, 1441888, 1544880, 1596376, 1635312, 1802360, 1995470, 2044140, 2135280, 2162832, 2336160, 2394564, 2703540, 2725520, 2793658, 2993205, 3089760, 3192752, 3270624, 3604720, 3990940, 4088280, 4190487, 4270560, 4325664, 4789128, 5407080, 5451040, 5587316, 5986410, 6385504, 6984145, 7209440, 7981880, 8176560, 8380974, 9578256, 10814160, 11174632, 11972820, 13968290, 15963760, 16353120, 16761948, 19156512, 20952435, 21628320, 22349264, 23945640, 27936580, 31927520, 33523896, 41904870, 44698528, 47891280, 55873160, 67047792, 83809740, 95782560, 111746320, 134095584, 167619480, 223492640, 335238960, 670477920]

約数ペア:

[(1, 670477920), (2, 335238960), (3, 223492640), (4, 167619480), (5, 134095584), (6, 111746320), (7, 95782560), (8, 83809740), (10, 67047792), (12, 55873160), (14, 47891280), (15, 44698528), (16, 41904870), (20, 33523896), (21, 31927520), (24, 27936580), (28, 23945640), (30, 22349264), (31, 21628320), (32, 20952435), (35, 19156512), (40, 16761948), (41, 16353120), (42, 15963760), (48, 13968290), (56, 11972820), (60, 11174632), (62, 10814160), (70, 9578256), (80, 8380974), (82, 8176560), (84, 7981880), (93, 7209440), (96, 6984145), (105, 6385504), (112, 5986410), (120, 5587316), (123, 5451040), (124, 5407080), (140, 4789128), (155, 4325664), (157, 4270560), (160, 4190487), (164, 4088280), (168, 3990940), (186, 3604720), (205, 3270624), (210, 3192752), (217, 3089760), (224, 2993205), (240, 2793658), (246, 2725520), (248, 2703540), (280, 2394564), (287, 2336160), (310, 2162832), (314, 2135280), (328, 2044140), (336, 1995470), (372, 1802360), (410, 1635312), (420, 1596376), (434, 1544880), (465, 1441888), (471, 1423520), (480, 1396829), (492, 1362760), (496, 1351770), (560, 1197282), (574, 1168080), (615, 1090208), (620, 1081416), (628, 1067640), (651, 1029920), (656, 1022070), (672, 997735), (744, 901180), (785, 854112), (820, 817656), (840, 798188), (861, 778720), (868, 772440), (930, 720944), (942, 711760), (984, 681380), (992, 675885), (1085, 617952), (1099, 610080), (1120, 598641), (1148, 584040), (1230, 545104), (1240, 540708), (1256, 533820), (1271, 527520), (1302, 514960), (1312, 511035), (1435, 467232), (1488, 450590), (1570, 427056), (1640, 408828), (1680, 399094), (1722, 389360), (1736, 386220), (1860, 360472), (1884, 355880), (1968, 340690), (2170, 308976), (2198, 305040), (2296, 292020), (2355, 284704), (2460, 272552), (2480, 270354), (2512, 266910), (2542, 263760), (2604, 257480), (2870, 233616), (2976, 225295), (3140, 213528), (3255, 205984), (3280, 204414), (3297, 203360), (3360, 199547), (3444, 194680), (3472, 193110), (3720, 180236), (3768, 177940), (3813, 175840), (3936, 170345), (4305, 155744), (4340, 154488), (4396, 152520), (4592, 146010), (4710, 142352), (4867, 137760), (4920, 136276), (4960, 135177), (5024, 133455), (5084, 131880), (5208, 128740), (5495, 122016), (5740, 116808), (6280, 106764), (6355, 105504), (6437, 104160), (6510, 102992), (6560, 102207), (6594, 101680), (6888, 97340), (6944, 96555), (7440, 90118), (7536, 88970), (7626, 87920), (8610, 77872), (8680, 77244), (8792, 76260), (8897, 75360), (9184, 73005), (9420, 71176), (9734, 68880), (9840, 68138), (10168, 65940), (10416, 64370), (10990, 61008), (11480, 58404), (12560, 53382), (12710, 52752), (12874, 52080), (13020, 51496), (13188, 50840), (13776, 48670), (14601, 45920), (14880, 45059), (15072, 44485), (15252, 43960), (16485, 40672), (17220, 38936), (17360, 38622), (17584, 38130), (17794, 37680), (18840, 35588), (19065, 35168), (19311, 34720), (19468, 34440), (19680, 34069), (20336, 32970), (20832, 32185), (21980, 30504), (22960, 29202), (24335, 27552), (25120, 26691), (25420, 26376), (25748, 26040)]