389618400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2423}}^1$

素因数の和:2513

約数の個数: 144

約数和(自身を含む): 1287667584

約数和(自身を除く): 898049184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 67, 75, 80, 96, 100, 120, 134, 150, 160, 200, 201, 240, 268, 300, 335, 400, 402, 480, 536, 600, 670, 800, 804, 1005, 1072, 1200, 1340, 1608, 1675, 2010, 2144, 2400, 2423, 2680, 3216, 3350, 4020, 4846, 5025, 5360, 6432, 6700, 7269, 8040, 9692, 10050, 10720, 12115, 13400, 14538, 16080, 19384, 20100, 24230, 26800, 29076, 32160, 36345, 38768, 40200, 48460, 53600, 58152, 60575, 72690, 77536, 80400, 96920, 116304, 121150, 145380, 160800, 162341, 181725, 193840, 232608, 242300, 290760, 324682, 363450, 387680, 484600, 487023, 581520, 649364, 726900, 811705, 969200, 974046, 1163040, 1298728, 1453800, 1623410, 1938400, 1948092, 2435115, 2597456, 2907600, 3246820, 3896184, 4058525, 4870230, 5194912, 5815200, 6493640, 7792368, 8117050, 9740460, 12175575, 12987280, 15584736, 16234100, 19480920, 24351150, 25974560, 32468200, 38961840, 48702300, 64936400, 77923680, 97404600, 129872800, 194809200, 389618400]

約数ペア:

[(1, 389618400), (2, 194809200), (3, 129872800), (4, 97404600), (5, 77923680), (6, 64936400), (8, 48702300), (10, 38961840), (12, 32468200), (15, 25974560), (16, 24351150), (20, 19480920), (24, 16234100), (25, 15584736), (30, 12987280), (32, 12175575), (40, 9740460), (48, 8117050), (50, 7792368), (60, 6493640), (67, 5815200), (75, 5194912), (80, 4870230), (96, 4058525), (100, 3896184), (120, 3246820), (134, 2907600), (150, 2597456), (160, 2435115), (200, 1948092), (201, 1938400), (240, 1623410), (268, 1453800), (300, 1298728), (335, 1163040), (400, 974046), (402, 969200), (480, 811705), (536, 726900), (600, 649364), (670, 581520), (800, 487023), (804, 484600), (1005, 387680), (1072, 363450), (1200, 324682), (1340, 290760), (1608, 242300), (1675, 232608), (2010, 193840), (2144, 181725), (2400, 162341), (2423, 160800), (2680, 145380), (3216, 121150), (3350, 116304), (4020, 96920), (4846, 80400), (5025, 77536), (5360, 72690), (6432, 60575), (6700, 58152), (7269, 53600), (8040, 48460), (9692, 40200), (10050, 38768), (10720, 36345), (12115, 32160), (13400, 29076), (14538, 26800), (16080, 24230), (19384, 20100)]