650498240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1949}}^1$

素因数の和:2122

約数の個数: 112

約数和(自身を含む): 1783080000

約数和(自身を除く): 1132581760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 149, 160, 224, 280, 298, 320, 448, 560, 596, 745, 1043, 1120, 1192, 1490, 1949, 2086, 2240, 2384, 2980, 3898, 4172, 4768, 5215, 5960, 7796, 8344, 9536, 9745, 10430, 11920, 13643, 15592, 16688, 19490, 20860, 23840, 27286, 31184, 33376, 38980, 41720, 47680, 54572, 62368, 66752, 68215, 77960, 83440, 109144, 124736, 136430, 155920, 166880, 218288, 272860, 290401, 311840, 333760, 436576, 545720, 580802, 623680, 873152, 1091440, 1161604, 1452005, 2032807, 2182880, 2323208, 2904010, 4065614, 4365760, 4646416, 5808020, 8131228, 9292832, 10164035, 11616040, 16262456, 18585664, 20328070, 23232080, 32524912, 40656140, 46464160, 65049824, 81312280, 92928320, 130099648, 162624560, 325249120, 650498240]

約数ペア:

[(1, 650498240), (2, 325249120), (4, 162624560), (5, 130099648), (7, 92928320), (8, 81312280), (10, 65049824), (14, 46464160), (16, 40656140), (20, 32524912), (28, 23232080), (32, 20328070), (35, 18585664), (40, 16262456), (56, 11616040), (64, 10164035), (70, 9292832), (80, 8131228), (112, 5808020), (140, 4646416), (149, 4365760), (160, 4065614), (224, 2904010), (280, 2323208), (298, 2182880), (320, 2032807), (448, 1452005), (560, 1161604), (596, 1091440), (745, 873152), (1043, 623680), (1120, 580802), (1192, 545720), (1490, 436576), (1949, 333760), (2086, 311840), (2240, 290401), (2384, 272860), (2980, 218288), (3898, 166880), (4172, 155920), (4768, 136430), (5215, 124736), (5960, 109144), (7796, 83440), (8344, 77960), (9536, 68215), (9745, 66752), (10430, 62368), (11920, 54572), (13643, 47680), (15592, 41720), (16688, 38980), (19490, 33376), (20860, 31184), (23840, 27286)]