253415120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6199}}^1$

素因数の和:6292

約数の個数: 80

約数和(自身を含む): 682694400

約数和(自身を除く): 429279280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 6199, 8176, 10220, 12398, 20440, 24796, 30995, 40880, 43393, 49592, 61990, 86786, 99184, 123980, 173572, 216965, 247960, 347144, 433930, 452527, 495920, 694288, 867860, 905054, 1735720, 1810108, 2262635, 3167689, 3471440, 3620216, 4525270, 6335378, 7240432, 9050540, 12670756, 15838445, 18101080, 25341512, 31676890, 36202160, 50683024, 63353780, 126707560, 253415120]

約数ペア:

[(1, 253415120), (2, 126707560), (4, 63353780), (5, 50683024), (7, 36202160), (8, 31676890), (10, 25341512), (14, 18101080), (16, 15838445), (20, 12670756), (28, 9050540), (35, 7240432), (40, 6335378), (56, 4525270), (70, 3620216), (73, 3471440), (80, 3167689), (112, 2262635), (140, 1810108), (146, 1735720), (280, 905054), (292, 867860), (365, 694288), (511, 495920), (560, 452527), (584, 433930), (730, 347144), (1022, 247960), (1168, 216965), (1460, 173572), (2044, 123980), (2555, 99184), (2920, 86786), (4088, 61990), (5110, 49592), (5840, 43393), (6199, 40880), (8176, 30995), (10220, 24796), (12398, 20440)]