349074320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8539}}^1$

素因数の和:8632

約数の個数: 80

約数和(自身を含む): 940356480

約数和(自身を除く): 591282160

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, 8176, 8539, 10220, 17078, 20440, 34156, 40880, 42695, 59773, 68312, 85390, 119546, 136624, 170780, 239092, 298865, 341560, 478184, 597730, 623347, 683120, 956368, 1195460, 1246694, 2390920, 2493388, 3116735, 4363429, 4781840, 4986776, 6233470, 8726858, 9973552, 12466940, 17453716, 21817145, 24933880, 34907432, 43634290, 49867760, 69814864, 87268580, 174537160, 349074320]

約数ペア:

[(1, 349074320), (2, 174537160), (4, 87268580), (5, 69814864), (7, 49867760), (8, 43634290), (10, 34907432), (14, 24933880), (16, 21817145), (20, 17453716), (28, 12466940), (35, 9973552), (40, 8726858), (56, 6233470), (70, 4986776), (73, 4781840), (80, 4363429), (112, 3116735), (140, 2493388), (146, 2390920), (280, 1246694), (292, 1195460), (365, 956368), (511, 683120), (560, 623347), (584, 597730), (730, 478184), (1022, 341560), (1168, 298865), (1460, 239092), (2044, 170780), (2555, 136624), (2920, 119546), (4088, 85390), (5110, 68312), (5840, 59773), (8176, 42695), (8539, 40880), (10220, 34156), (17078, 20440)]