28900800

素因数分解:

$2^6\times 3^4\times 5^2\times {\mathrm{223}}^1$

素因数の和:257

約数の個数: 210

約数和(自身を含む): 106708448

約数和(自身を除く): 77807648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 192, 200, 216, 223, 225, 240, 270, 288, 300, 320, 324, 360, 400, 405, 432, 446, 450, 480, 540, 576, 600, 648, 669, 675, 720, 800, 810, 864, 892, 900, 960, 1080, 1115, 1200, 1296, 1338, 1350, 1440, 1600, 1620, 1728, 1784, 1800, 2007, 2025, 2160, 2230, 2400, 2592, 2676, 2700, 2880, 3240, 3345, 3568, 3600, 4014, 4050, 4320, 4460, 4800, 5184, 5352, 5400, 5575, 6021, 6480, 6690, 7136, 7200, 8028, 8100, 8640, 8920, 10035, 10704, 10800, 11150, 12042, 12960, 13380, 14272, 14400, 16056, 16200, 16725, 17840, 18063, 20070, 21408, 21600, 22300, 24084, 25920, 26760, 30105, 32112, 32400, 33450, 35680, 36126, 40140, 42816, 43200, 44600, 48168, 50175, 53520, 60210, 64224, 64800, 66900, 71360, 72252, 80280, 89200, 90315, 96336, 100350, 107040, 120420, 128448, 129600, 133800, 144504, 150525, 160560, 178400, 180630, 192672, 200700, 214080, 240840, 267600, 289008, 301050, 321120, 356800, 361260, 385344, 401400, 451575, 481680, 535200, 578016, 602100, 642240, 722520, 802800, 903150, 963360, 1070400, 1156032, 1204200, 1445040, 1605600, 1806300, 1926720, 2408400, 2890080, 3211200, 3612600, 4816800, 5780160, 7225200, 9633600, 14450400, 28900800]

約数ペア:

[(1, 28900800), (2, 14450400), (3, 9633600), (4, 7225200), (5, 5780160), (6, 4816800), (8, 3612600), (9, 3211200), (10, 2890080), (12, 2408400), (15, 1926720), (16, 1806300), (18, 1605600), (20, 1445040), (24, 1204200), (25, 1156032), (27, 1070400), (30, 963360), (32, 903150), (36, 802800), (40, 722520), (45, 642240), (48, 602100), (50, 578016), (54, 535200), (60, 481680), (64, 451575), (72, 401400), (75, 385344), (80, 361260), (81, 356800), (90, 321120), (96, 301050), (100, 289008), (108, 267600), (120, 240840), (135, 214080), (144, 200700), (150, 192672), (160, 180630), (162, 178400), (180, 160560), (192, 150525), (200, 144504), (216, 133800), (223, 129600), (225, 128448), (240, 120420), (270, 107040), (288, 100350), (300, 96336), (320, 90315), (324, 89200), (360, 80280), (400, 72252), (405, 71360), (432, 66900), (446, 64800), (450, 64224), (480, 60210), (540, 53520), (576, 50175), (600, 48168), (648, 44600), (669, 43200), (675, 42816), (720, 40140), (800, 36126), (810, 35680), (864, 33450), (892, 32400), (900, 32112), (960, 30105), (1080, 26760), (1115, 25920), (1200, 24084), (1296, 22300), (1338, 21600), (1350, 21408), (1440, 20070), (1600, 18063), (1620, 17840), (1728, 16725), (1784, 16200), (1800, 16056), (2007, 14400), (2025, 14272), (2160, 13380), (2230, 12960), (2400, 12042), (2592, 11150), (2676, 10800), (2700, 10704), (2880, 10035), (3240, 8920), (3345, 8640), (3568, 8100), (3600, 8028), (4014, 7200), (4050, 7136), (4320, 6690), (4460, 6480), (4800, 6021), (5184, 5575), (5352, 5400)]