720896280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{462113}}^1$

素因数の和:462140

約数の個数: 64

約数和(自身を含む): 2329054560

約数和(自身を除く): 1608158280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 462113, 924226, 1386339, 1848452, 2310565, 2772678, 3696904, 4621130, 5545356, 6007469, 6931695, 9242260, 11090712, 12014938, 13863390, 18022407, 18484520, 24029876, 27726780, 30037345, 36044814, 48059752, 55453560, 60074690, 72089628, 90112035, 120149380, 144179256, 180224070, 240298760, 360448140, 720896280]

約数ペア:

[(1, 720896280), (2, 360448140), (3, 240298760), (4, 180224070), (5, 144179256), (6, 120149380), (8, 90112035), (10, 72089628), (12, 60074690), (13, 55453560), (15, 48059752), (20, 36044814), (24, 30037345), (26, 27726780), (30, 24029876), (39, 18484520), (40, 18022407), (52, 13863390), (60, 12014938), (65, 11090712), (78, 9242260), (104, 6931695), (120, 6007469), (130, 5545356), (156, 4621130), (195, 3696904), (260, 2772678), (312, 2310565), (390, 1848452), (520, 1386339), (780, 924226), (1560, 462113)]