128291400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 434079360

約数和(自身を除く): 305787960

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, 263, 271, 300, 360, 450, 526, 542, 600, 789, 813, 900, 1052, 1084, 1315, 1355, 1578, 1626, 1800, 2104, 2168, 2367, 2439, 2630, 2710, 3156, 3252, 3945, 4065, 4734, 4878, 5260, 5420, 6312, 6504, 6575, 6775, 7890, 8130, 9468, 9756, 10520, 10840, 11835, 12195, 13150, 13550, 15780, 16260, 18936, 19512, 19725, 20325, 23670, 24390, 26300, 27100, 31560, 32520, 39450, 40650, 47340, 48780, 52600, 54200, 59175, 60975, 71273, 78900, 81300, 94680, 97560, 118350, 121950, 142546, 157800, 162600, 213819, 236700, 243900, 285092, 356365, 427638, 473400, 487800, 570184, 641457, 712730, 855276, 1069095, 1282914, 1425460, 1710552, 1781825, 2138190, 2565828, 2850920, 3207285, 3563650, 4276380, 5131656, 5345475, 6414570, 7127300, 8552760, 10690950, 12829140, 14254600, 16036425, 21381900, 25658280, 32072850, 42763800, 64145700, 128291400]

約数ペア:

[(1, 128291400), (2, 64145700), (3, 42763800), (4, 32072850), (5, 25658280), (6, 21381900), (8, 16036425), (9, 14254600), (10, 12829140), (12, 10690950), (15, 8552760), (18, 7127300), (20, 6414570), (24, 5345475), (25, 5131656), (30, 4276380), (36, 3563650), (40, 3207285), (45, 2850920), (50, 2565828), (60, 2138190), (72, 1781825), (75, 1710552), (90, 1425460), (100, 1282914), (120, 1069095), (150, 855276), (180, 712730), (200, 641457), (225, 570184), (263, 487800), (271, 473400), (300, 427638), (360, 356365), (450, 285092), (526, 243900), (542, 236700), (600, 213819), (789, 162600), (813, 157800), (900, 142546), (1052, 121950), (1084, 118350), (1315, 97560), (1355, 94680), (1578, 81300), (1626, 78900), (1800, 71273), (2104, 60975), (2168, 59175), (2367, 54200), (2439, 52600), (2630, 48780), (2710, 47340), (3156, 40650), (3252, 39450), (3945, 32520), (4065, 31560), (4734, 27100), (4878, 26300), (5260, 24390), (5420, 23670), (6312, 20325), (6504, 19725), (6575, 19512), (6775, 18936), (7890, 16260), (8130, 15780), (9468, 13550), (9756, 13150), (10520, 12195), (10840, 11835)]