309880800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:442

約数の個数: 216

約数和(自身を含む): 1103304384

約数和(自身を除く): 793423584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 193, 200, 223, 225, 240, 288, 300, 360, 386, 400, 446, 450, 480, 579, 600, 669, 720, 772, 800, 892, 900, 965, 1115, 1158, 1200, 1338, 1440, 1544, 1737, 1784, 1800, 1930, 2007, 2230, 2316, 2400, 2676, 2895, 3088, 3345, 3474, 3568, 3600, 3860, 4014, 4460, 4632, 4825, 5352, 5575, 5790, 6176, 6690, 6948, 7136, 7200, 7720, 8028, 8685, 8920, 9264, 9650, 10035, 10704, 11150, 11580, 13380, 13896, 14475, 15440, 16056, 16725, 17370, 17840, 18528, 19300, 20070, 21408, 22300, 23160, 26760, 27792, 28950, 30880, 32112, 33450, 34740, 35680, 38600, 40140, 43039, 43425, 44600, 46320, 50175, 53520, 55584, 57900, 64224, 66900, 69480, 77200, 80280, 86078, 86850, 89200, 92640, 100350, 107040, 115800, 129117, 133800, 138960, 154400, 160560, 172156, 173700, 178400, 200700, 215195, 231600, 258234, 267600, 277920, 321120, 344312, 347400, 387351, 401400, 430390, 463200, 516468, 535200, 645585, 688624, 694800, 774702, 802800, 860780, 1032936, 1075975, 1291170, 1377248, 1389600, 1549404, 1605600, 1721560, 1936755, 2065872, 2151950, 2582340, 3098808, 3227925, 3443120, 3873510, 4131744, 4303900, 5164680, 6197616, 6455850, 6886240, 7747020, 8607800, 9683775, 10329360, 12395232, 12911700, 15494040, 17215600, 19367550, 20658720, 25823400, 30988080, 34431200, 38735100, 51646800, 61976160, 77470200, 103293600, 154940400, 309880800]

約数ペア:

[(1, 309880800), (2, 154940400), (3, 103293600), (4, 77470200), (5, 61976160), (6, 51646800), (8, 38735100), (9, 34431200), (10, 30988080), (12, 25823400), (15, 20658720), (16, 19367550), (18, 17215600), (20, 15494040), (24, 12911700), (25, 12395232), (30, 10329360), (32, 9683775), (36, 8607800), (40, 7747020), (45, 6886240), (48, 6455850), (50, 6197616), (60, 5164680), (72, 4303900), (75, 4131744), (80, 3873510), (90, 3443120), (96, 3227925), (100, 3098808), (120, 2582340), (144, 2151950), (150, 2065872), (160, 1936755), (180, 1721560), (193, 1605600), (200, 1549404), (223, 1389600), (225, 1377248), (240, 1291170), (288, 1075975), (300, 1032936), (360, 860780), (386, 802800), (400, 774702), (446, 694800), (450, 688624), (480, 645585), (579, 535200), (600, 516468), (669, 463200), (720, 430390), (772, 401400), (800, 387351), (892, 347400), (900, 344312), (965, 321120), (1115, 277920), (1158, 267600), (1200, 258234), (1338, 231600), (1440, 215195), (1544, 200700), (1737, 178400), (1784, 173700), (1800, 172156), (1930, 160560), (2007, 154400), (2230, 138960), (2316, 133800), (2400, 129117), (2676, 115800), (2895, 107040), (3088, 100350), (3345, 92640), (3474, 89200), (3568, 86850), (3600, 86078), (3860, 80280), (4014, 77200), (4460, 69480), (4632, 66900), (4825, 64224), (5352, 57900), (5575, 55584), (5790, 53520), (6176, 50175), (6690, 46320), (6948, 44600), (7136, 43425), (7200, 43039), (7720, 40140), (8028, 38600), (8685, 35680), (8920, 34740), (9264, 33450), (9650, 32112), (10035, 30880), (10704, 28950), (11150, 27792), (11580, 26760), (13380, 23160), (13896, 22300), (14475, 21408), (15440, 20070), (16056, 19300), (16725, 18528), (17370, 17840)]