717491040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{213539}}^1$

素因数の和:213564

約数の個数: 96

約数和(自身を含む): 2582979840

約数和(自身を除く): 1865488800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 213539, 427078, 640617, 854156, 1067695, 1281234, 1494773, 1708312, 2135390, 2562468, 2989546, 3203085, 3416624, 4270780, 4484319, 5124936, 5979092, 6406170, 6833248, 7473865, 8541560, 8968638, 10249872, 11958184, 12812340, 14947730, 17083120, 17937276, 20499744, 22421595, 23916368, 25624680, 29895460, 34166240, 35874552, 44843190, 47832736, 51249360, 59790920, 71749104, 89686380, 102498720, 119581840, 143498208, 179372760, 239163680, 358745520, 717491040]

約数ペア:

[(1, 717491040), (2, 358745520), (3, 239163680), (4, 179372760), (5, 143498208), (6, 119581840), (7, 102498720), (8, 89686380), (10, 71749104), (12, 59790920), (14, 51249360), (15, 47832736), (16, 44843190), (20, 35874552), (21, 34166240), (24, 29895460), (28, 25624680), (30, 23916368), (32, 22421595), (35, 20499744), (40, 17937276), (42, 17083120), (48, 14947730), (56, 12812340), (60, 11958184), (70, 10249872), (80, 8968638), (84, 8541560), (96, 7473865), (105, 6833248), (112, 6406170), (120, 5979092), (140, 5124936), (160, 4484319), (168, 4270780), (210, 3416624), (224, 3203085), (240, 2989546), (280, 2562468), (336, 2135390), (420, 1708312), (480, 1494773), (560, 1281234), (672, 1067695), (840, 854156), (1120, 640617), (1680, 427078), (3360, 213539)]