378219840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 224

約数和(自身を含む): 1264066560

約数和(自身を除く): 885846720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 71, 80, 93, 96, 120, 124, 142, 155, 160, 179, 186, 192, 213, 240, 248, 284, 310, 320, 355, 358, 372, 426, 465, 480, 496, 537, 568, 620, 710, 716, 744, 852, 895, 930, 960, 992, 1065, 1074, 1136, 1240, 1420, 1432, 1488, 1704, 1790, 1860, 1984, 2130, 2148, 2201, 2272, 2480, 2685, 2840, 2864, 2976, 3408, 3580, 3720, 4260, 4296, 4402, 4544, 4960, 5370, 5549, 5680, 5728, 5952, 6603, 6816, 7160, 7440, 8520, 8592, 8804, 9920, 10740, 11005, 11098, 11360, 11456, 12709, 13206, 13632, 14320, 14880, 16647, 17040, 17184, 17608, 21480, 22010, 22196, 22720, 25418, 26412, 27745, 28640, 29760, 33015, 33294, 34080, 34368, 35216, 38127, 42960, 44020, 44392, 50836, 52824, 55490, 57280, 63545, 66030, 66588, 68160, 70432, 76254, 83235, 85920, 88040, 88784, 101672, 105648, 110980, 127090, 132060, 133176, 140864, 152508, 166470, 171840, 176080, 177568, 190635, 203344, 211296, 221960, 254180, 264120, 266352, 305016, 332940, 352160, 355136, 381270, 393979, 406688, 422592, 443920, 508360, 528240, 532704, 610032, 665880, 704320, 762540, 787958, 813376, 887840, 1016720, 1056480, 1065408, 1181937, 1220064, 1331760, 1525080, 1575916, 1775680, 1969895, 2033440, 2112960, 2363874, 2440128, 2663520, 3050160, 3151832, 3939790, 4066880, 4727748, 5327040, 5909685, 6100320, 6303664, 7879580, 9455496, 11819370, 12200640, 12607328, 15759160, 18910992, 23638740, 25214656, 31518320, 37821984, 47277480, 63036640, 75643968, 94554960, 126073280, 189109920, 378219840]

約数ペア:

[(1, 378219840), (2, 189109920), (3, 126073280), (4, 94554960), (5, 75643968), (6, 63036640), (8, 47277480), (10, 37821984), (12, 31518320), (15, 25214656), (16, 23638740), (20, 18910992), (24, 15759160), (30, 12607328), (31, 12200640), (32, 11819370), (40, 9455496), (48, 7879580), (60, 6303664), (62, 6100320), (64, 5909685), (71, 5327040), (80, 4727748), (93, 4066880), (96, 3939790), (120, 3151832), (124, 3050160), (142, 2663520), (155, 2440128), (160, 2363874), (179, 2112960), (186, 2033440), (192, 1969895), (213, 1775680), (240, 1575916), (248, 1525080), (284, 1331760), (310, 1220064), (320, 1181937), (355, 1065408), (358, 1056480), (372, 1016720), (426, 887840), (465, 813376), (480, 787958), (496, 762540), (537, 704320), (568, 665880), (620, 610032), (710, 532704), (716, 528240), (744, 508360), (852, 443920), (895, 422592), (930, 406688), (960, 393979), (992, 381270), (1065, 355136), (1074, 352160), (1136, 332940), (1240, 305016), (1420, 266352), (1432, 264120), (1488, 254180), (1704, 221960), (1790, 211296), (1860, 203344), (1984, 190635), (2130, 177568), (2148, 176080), (2201, 171840), (2272, 166470), (2480, 152508), (2685, 140864), (2840, 133176), (2864, 132060), (2976, 127090), (3408, 110980), (3580, 105648), (3720, 101672), (4260, 88784), (4296, 88040), (4402, 85920), (4544, 83235), (4960, 76254), (5370, 70432), (5549, 68160), (5680, 66588), (5728, 66030), (5952, 63545), (6603, 57280), (6816, 55490), (7160, 52824), (7440, 50836), (8520, 44392), (8592, 44020), (8804, 42960), (9920, 38127), (10740, 35216), (11005, 34368), (11098, 34080), (11360, 33294), (11456, 33015), (12709, 29760), (13206, 28640), (13632, 27745), (14320, 26412), (14880, 25418), (16647, 22720), (17040, 22196), (17184, 22010), (17608, 21480)]