129990600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 439810020

約数和(自身を除く): 309819420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 257, 281, 300, 360, 450, 514, 562, 600, 771, 843, 900, 1028, 1124, 1285, 1405, 1542, 1686, 1800, 2056, 2248, 2313, 2529, 2570, 2810, 3084, 3372, 3855, 4215, 4626, 5058, 5140, 5620, 6168, 6425, 6744, 7025, 7710, 8430, 9252, 10116, 10280, 11240, 11565, 12645, 12850, 14050, 15420, 16860, 18504, 19275, 20232, 21075, 23130, 25290, 25700, 28100, 30840, 33720, 38550, 42150, 46260, 50580, 51400, 56200, 57825, 63225, 72217, 77100, 84300, 92520, 101160, 115650, 126450, 144434, 154200, 168600, 216651, 231300, 252900, 288868, 361085, 433302, 462600, 505800, 577736, 649953, 722170, 866604, 1083255, 1299906, 1444340, 1733208, 1805425, 2166510, 2599812, 2888680, 3249765, 3610850, 4333020, 5199624, 5416275, 6499530, 7221700, 8666040, 10832550, 12999060, 14443400, 16248825, 21665100, 25998120, 32497650, 43330200, 64995300, 129990600]

約数ペア:

[(1, 129990600), (2, 64995300), (3, 43330200), (4, 32497650), (5, 25998120), (6, 21665100), (8, 16248825), (9, 14443400), (10, 12999060), (12, 10832550), (15, 8666040), (18, 7221700), (20, 6499530), (24, 5416275), (25, 5199624), (30, 4333020), (36, 3610850), (40, 3249765), (45, 2888680), (50, 2599812), (60, 2166510), (72, 1805425), (75, 1733208), (90, 1444340), (100, 1299906), (120, 1083255), (150, 866604), (180, 722170), (200, 649953), (225, 577736), (257, 505800), (281, 462600), (300, 433302), (360, 361085), (450, 288868), (514, 252900), (562, 231300), (600, 216651), (771, 168600), (843, 154200), (900, 144434), (1028, 126450), (1124, 115650), (1285, 101160), (1405, 92520), (1542, 84300), (1686, 77100), (1800, 72217), (2056, 63225), (2248, 57825), (2313, 56200), (2529, 51400), (2570, 50580), (2810, 46260), (3084, 42150), (3372, 38550), (3855, 33720), (4215, 30840), (4626, 28100), (5058, 25700), (5140, 25290), (5620, 23130), (6168, 21075), (6425, 20232), (6744, 19275), (7025, 18504), (7710, 16860), (8430, 15420), (9252, 14050), (10116, 12850), (10280, 12645), (11240, 11565)]