397662400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 168

約数和(自身を含む): 1048186880

約数和(自身を除く): 650524480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 103, 127, 152, 160, 190, 200, 206, 254, 304, 320, 380, 400, 412, 475, 508, 515, 608, 635, 760, 800, 824, 950, 1016, 1030, 1216, 1270, 1520, 1600, 1648, 1900, 1957, 2032, 2060, 2413, 2540, 2575, 3040, 3175, 3296, 3800, 3914, 4064, 4120, 4826, 5080, 5150, 6080, 6350, 6592, 7600, 7828, 8128, 8240, 9652, 9785, 10160, 10300, 12065, 12700, 13081, 15200, 15656, 16480, 19304, 19570, 20320, 20600, 24130, 25400, 26162, 30400, 31312, 32960, 38608, 39140, 40640, 41200, 48260, 48925, 50800, 52324, 60325, 62624, 65405, 77216, 78280, 82400, 96520, 97850, 101600, 104648, 120650, 125248, 130810, 154432, 156560, 164800, 193040, 195700, 203200, 209296, 241300, 248539, 261620, 313120, 327025, 386080, 391400, 418592, 482600, 497078, 523240, 626240, 654050, 772160, 782800, 837184, 965200, 994156, 1046480, 1242695, 1308100, 1565600, 1930400, 1988312, 2092960, 2485390, 2616200, 3131200, 3860800, 3976624, 4185920, 4970780, 5232400, 6213475, 7953248, 9941560, 10464800, 12426950, 15906496, 19883120, 20929600, 24853900, 39766240, 49707800, 79532480, 99415600, 198831200, 397662400]

約数ペア:

[(1, 397662400), (2, 198831200), (4, 99415600), (5, 79532480), (8, 49707800), (10, 39766240), (16, 24853900), (19, 20929600), (20, 19883120), (25, 15906496), (32, 12426950), (38, 10464800), (40, 9941560), (50, 7953248), (64, 6213475), (76, 5232400), (80, 4970780), (95, 4185920), (100, 3976624), (103, 3860800), (127, 3131200), (152, 2616200), (160, 2485390), (190, 2092960), (200, 1988312), (206, 1930400), (254, 1565600), (304, 1308100), (320, 1242695), (380, 1046480), (400, 994156), (412, 965200), (475, 837184), (508, 782800), (515, 772160), (608, 654050), (635, 626240), (760, 523240), (800, 497078), (824, 482600), (950, 418592), (1016, 391400), (1030, 386080), (1216, 327025), (1270, 313120), (1520, 261620), (1600, 248539), (1648, 241300), (1900, 209296), (1957, 203200), (2032, 195700), (2060, 193040), (2413, 164800), (2540, 156560), (2575, 154432), (3040, 130810), (3175, 125248), (3296, 120650), (3800, 104648), (3914, 101600), (4064, 97850), (4120, 96520), (4826, 82400), (5080, 78280), (5150, 77216), (6080, 65405), (6350, 62624), (6592, 60325), (7600, 52324), (7828, 50800), (8128, 48925), (8240, 48260), (9652, 41200), (9785, 40640), (10160, 39140), (10300, 38608), (12065, 32960), (12700, 31312), (13081, 30400), (15200, 26162), (15656, 25400), (16480, 24130), (19304, 20600), (19570, 20320)]