312489200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41117}}^1$

素因数の和:41154

約数の個数: 60

約数和(自身を含む): 790287960

約数和(自身を除く): 477798760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 41117, 82234, 164468, 205585, 328936, 411170, 657872, 781223, 822340, 1027925, 1562446, 1644680, 2055850, 3124892, 3289360, 3906115, 4111700, 6249784, 7812230, 8223400, 12499568, 15624460, 16446800, 19530575, 31248920, 39061150, 62497840, 78122300, 156244600, 312489200]

約数ペア:

[(1, 312489200), (2, 156244600), (4, 78122300), (5, 62497840), (8, 39061150), (10, 31248920), (16, 19530575), (19, 16446800), (20, 15624460), (25, 12499568), (38, 8223400), (40, 7812230), (50, 6249784), (76, 4111700), (80, 3906115), (95, 3289360), (100, 3124892), (152, 2055850), (190, 1644680), (200, 1562446), (304, 1027925), (380, 822340), (400, 781223), (475, 657872), (760, 411170), (950, 328936), (1520, 205585), (1900, 164468), (3800, 82234), (7600, 41117)]