793780480

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 2025031680

約数和(自身を除く): 1231251200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 128, 152, 160, 190, 254, 256, 257, 304, 320, 380, 508, 514, 608, 635, 640, 760, 1016, 1028, 1216, 1270, 1280, 1285, 1520, 2032, 2056, 2413, 2432, 2540, 2570, 3040, 4064, 4112, 4826, 4864, 4883, 5080, 5140, 6080, 8128, 8224, 9652, 9766, 10160, 10280, 12065, 12160, 16256, 16448, 19304, 19532, 20320, 20560, 24130, 24320, 24415, 32512, 32639, 32896, 38608, 39064, 40640, 41120, 48260, 48830, 65278, 65792, 77216, 78128, 81280, 82240, 96520, 97660, 130556, 154432, 156256, 162560, 163195, 164480, 193040, 195320, 261112, 308864, 312512, 326390, 328960, 386080, 390640, 522224, 617728, 620141, 625024, 652780, 772160, 781280, 1044448, 1240282, 1250048, 1305560, 1544320, 1562560, 2088896, 2480564, 2611120, 3088640, 3100705, 3125120, 4177792, 4961128, 5222240, 6201410, 6250240, 8355584, 9922256, 10444480, 12402820, 19844512, 20888960, 24805640, 39689024, 41777920, 49611280, 79378048, 99222560, 158756096, 198445120, 396890240, 793780480]

約数ペア:

[(1, 793780480), (2, 396890240), (4, 198445120), (5, 158756096), (8, 99222560), (10, 79378048), (16, 49611280), (19, 41777920), (20, 39689024), (32, 24805640), (38, 20888960), (40, 19844512), (64, 12402820), (76, 10444480), (80, 9922256), (95, 8355584), (127, 6250240), (128, 6201410), (152, 5222240), (160, 4961128), (190, 4177792), (254, 3125120), (256, 3100705), (257, 3088640), (304, 2611120), (320, 2480564), (380, 2088896), (508, 1562560), (514, 1544320), (608, 1305560), (635, 1250048), (640, 1240282), (760, 1044448), (1016, 781280), (1028, 772160), (1216, 652780), (1270, 625024), (1280, 620141), (1285, 617728), (1520, 522224), (2032, 390640), (2056, 386080), (2413, 328960), (2432, 326390), (2540, 312512), (2570, 308864), (3040, 261112), (4064, 195320), (4112, 193040), (4826, 164480), (4864, 163195), (4883, 162560), (5080, 156256), (5140, 154432), (6080, 130556), (8128, 97660), (8224, 96520), (9652, 82240), (9766, 81280), (10160, 78128), (10280, 77216), (12065, 65792), (12160, 65278), (16256, 48830), (16448, 48260), (19304, 41120), (19532, 40640), (20320, 39064), (20560, 38608), (24130, 32896), (24320, 32639), (24415, 32512)]