821157360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:535

約数の個数: 160

約数和(自身を含む): 2606499840

約数和(自身を除く): 1785342480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 223, 229, 240, 268, 335, 402, 446, 458, 536, 669, 670, 687, 804, 892, 916, 1005, 1072, 1115, 1145, 1338, 1340, 1374, 1608, 1784, 1832, 2010, 2230, 2290, 2676, 2680, 2748, 3216, 3345, 3435, 3568, 3664, 4020, 4460, 4580, 5352, 5360, 5496, 6690, 6870, 8040, 8920, 9160, 10704, 10992, 13380, 13740, 14941, 15343, 16080, 17840, 18320, 26760, 27480, 29882, 30686, 44823, 46029, 51067, 53520, 54960, 59764, 61372, 74705, 76715, 89646, 92058, 102134, 119528, 122744, 149410, 153201, 153430, 179292, 184116, 204268, 224115, 230145, 239056, 245488, 255335, 298820, 306402, 306860, 358584, 368232, 408536, 448230, 460290, 510670, 597640, 612804, 613720, 717168, 736464, 766005, 817072, 896460, 920580, 1021340, 1195280, 1225608, 1227440, 1532010, 1792920, 1841160, 2042680, 2451216, 3064020, 3421489, 3585840, 3682320, 4085360, 6128040, 6842978, 10264467, 12256080, 13685956, 17107445, 20528934, 27371912, 34214890, 41057868, 51322335, 54743824, 68429780, 82115736, 102644670, 136859560, 164231472, 205289340, 273719120, 410578680, 821157360]

約数ペア:

[(1, 821157360), (2, 410578680), (3, 273719120), (4, 205289340), (5, 164231472), (6, 136859560), (8, 102644670), (10, 82115736), (12, 68429780), (15, 54743824), (16, 51322335), (20, 41057868), (24, 34214890), (30, 27371912), (40, 20528934), (48, 17107445), (60, 13685956), (67, 12256080), (80, 10264467), (120, 6842978), (134, 6128040), (201, 4085360), (223, 3682320), (229, 3585840), (240, 3421489), (268, 3064020), (335, 2451216), (402, 2042680), (446, 1841160), (458, 1792920), (536, 1532010), (669, 1227440), (670, 1225608), (687, 1195280), (804, 1021340), (892, 920580), (916, 896460), (1005, 817072), (1072, 766005), (1115, 736464), (1145, 717168), (1338, 613720), (1340, 612804), (1374, 597640), (1608, 510670), (1784, 460290), (1832, 448230), (2010, 408536), (2230, 368232), (2290, 358584), (2676, 306860), (2680, 306402), (2748, 298820), (3216, 255335), (3345, 245488), (3435, 239056), (3568, 230145), (3664, 224115), (4020, 204268), (4460, 184116), (4580, 179292), (5352, 153430), (5360, 153201), (5496, 149410), (6690, 122744), (6870, 119528), (8040, 102134), (8920, 92058), (9160, 89646), (10704, 76715), (10992, 74705), (13380, 61372), (13740, 59764), (14941, 54960), (15343, 53520), (16080, 51067), (17840, 46029), (18320, 44823), (26760, 30686), (27480, 29882)]