1680834240

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3413}}^1$

素因数の和:3461

約数の個数: 280

約数和(自身を含む): 6295552560

約数和(自身を除く): 4614718320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 576, 608, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3413, 3420, 3648, 4104, 4320, 4560, 5130, 5184, 5472, 6080, 6156, 6480, 6826, 6840, 7695, 8208, 8640, 9120, 10239, 10260, 10944, 12312, 12960, 13652, 13680, 15390, 16416, 17065, 18240, 20478, 20520, 24624, 25920, 27304, 27360, 30717, 30780, 32832, 34130, 40956, 41040, 49248, 51195, 54608, 54720, 61434, 61560, 64847, 68260, 81912, 82080, 92151, 98496, 102390, 109216, 122868, 123120, 129694, 136520, 153585, 163824, 164160, 184302, 194541, 204780, 218432, 245736, 246240, 259388, 273040, 276453, 307170, 324235, 327648, 368604, 389082, 409560, 460755, 491472, 492480, 518776, 546080, 552906, 583623, 614340, 648470, 655296, 737208, 778164, 819120, 921510, 972705, 982944, 1037552, 1092160, 1105812, 1167246, 1228680, 1296940, 1382265, 1474416, 1556328, 1638240, 1750869, 1843020, 1945410, 1965888, 2075104, 2211624, 2334492, 2457360, 2593880, 2764530, 2918115, 2948832, 3112656, 3276480, 3501738, 3686040, 3890820, 4150208, 4423248, 4668984, 4914720, 5187760, 5252607, 5529060, 5836230, 5897664, 6225312, 7003476, 7372080, 7781640, 8754345, 8846496, 9337968, 9829440, 10375520, 10505214, 11058120, 11672460, 12450624, 14006952, 14744160, 15563280, 17508690, 17692992, 18675936, 20751040, 21010428, 22116240, 23344920, 26263035, 28013904, 29488320, 31126560, 35017380, 37351872, 42020856, 44232480, 46689840, 52526070, 56027808, 62253120, 70034760, 84041712, 88464960, 93379680, 105052140, 112055616, 140069520, 168083424, 186759360, 210104280, 280139040, 336166848, 420208560, 560278080, 840417120, 1680834240]

約数ペア:

[(1, 1680834240), (2, 840417120), (3, 560278080), (4, 420208560), (5, 336166848), (6, 280139040), (8, 210104280), (9, 186759360), (10, 168083424), (12, 140069520), (15, 112055616), (16, 105052140), (18, 93379680), (19, 88464960), (20, 84041712), (24, 70034760), (27, 62253120), (30, 56027808), (32, 52526070), (36, 46689840), (38, 44232480), (40, 42020856), (45, 37351872), (48, 35017380), (54, 31126560), (57, 29488320), (60, 28013904), (64, 26263035), (72, 23344920), (76, 22116240), (80, 21010428), (81, 20751040), (90, 18675936), (95, 17692992), (96, 17508690), (108, 15563280), (114, 14744160), (120, 14006952), (135, 12450624), (144, 11672460), (152, 11058120), (160, 10505214), (162, 10375520), (171, 9829440), (180, 9337968), (190, 8846496), (192, 8754345), (216, 7781640), (228, 7372080), (240, 7003476), (270, 6225312), (285, 5897664), (288, 5836230), (304, 5529060), (320, 5252607), (324, 5187760), (342, 4914720), (360, 4668984), (380, 4423248), (405, 4150208), (432, 3890820), (456, 3686040), (480, 3501738), (513, 3276480), (540, 3112656), (570, 2948832), (576, 2918115), (608, 2764530), (648, 2593880), (684, 2457360), (720, 2334492), (760, 2211624), (810, 2075104), (855, 1965888), (864, 1945410), (912, 1843020), (960, 1750869), (1026, 1638240), (1080, 1556328), (1140, 1474416), (1216, 1382265), (1296, 1296940), (1368, 1228680), (1440, 1167246), (1520, 1105812), (1539, 1092160), (1620, 1037552), (1710, 982944), (1728, 972705), (1824, 921510), (2052, 819120), (2160, 778164), (2280, 737208), (2565, 655296), (2592, 648470), (2736, 614340), (2880, 583623), (3040, 552906), (3078, 546080), (3240, 518776), (3413, 492480), (3420, 491472), (3648, 460755), (4104, 409560), (4320, 389082), (4560, 368604), (5130, 327648), (5184, 324235), (5472, 307170), (6080, 276453), (6156, 273040), (6480, 259388), (6826, 246240), (6840, 245736), (7695, 218432), (8208, 204780), (8640, 194541), (9120, 184302), (10239, 164160), (10260, 163824), (10944, 153585), (12312, 136520), (12960, 129694), (13652, 123120), (13680, 122868), (15390, 109216), (16416, 102390), (17065, 98496), (18240, 92151), (20478, 82080), (20520, 81912), (24624, 68260), (25920, 64847), (27304, 61560), (27360, 61434), (30717, 54720), (30780, 54608), (32832, 51195), (34130, 49248), (40956, 41040)]