1490230800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21787}}^1$

素因数の和:21830

約数の個数: 180

約数和(自身を含む): 5443949680

約数和(自身を除く): 3953718880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1520, 1710, 1800, 1900, 2280, 2736, 2850, 3420, 3600, 3800, 4275, 4560, 5700, 6840, 7600, 8550, 11400, 13680, 17100, 21787, 22800, 34200, 43574, 65361, 68400, 87148, 108935, 130722, 174296, 196083, 217870, 261444, 326805, 348592, 392166, 413953, 435740, 522888, 544675, 653610, 784332, 827906, 871480, 980415, 1045776, 1089350, 1241859, 1307220, 1568664, 1634025, 1655812, 1742960, 1960830, 2069765, 2178700, 2483718, 2614440, 3137328, 3268050, 3311624, 3725577, 3921660, 4139530, 4357400, 4902075, 4967436, 5228880, 6209295, 6536100, 6623248, 7451154, 7843320, 8279060, 8714800, 9804150, 9934872, 10348825, 12418590, 13072200, 14902308, 15686640, 16558120, 18627885, 19608300, 19869744, 20697650, 24837180, 26144400, 29804616, 31046475, 33116240, 37255770, 39216600, 41395300, 49674360, 59609232, 62092950, 74511540, 78433200, 82790600, 93139425, 99348720, 124185900, 149023080, 165581200, 186278850, 248371800, 298046160, 372557700, 496743600, 745115400, 1490230800]

約数ペア:

[(1, 1490230800), (2, 745115400), (3, 496743600), (4, 372557700), (5, 298046160), (6, 248371800), (8, 186278850), (9, 165581200), (10, 149023080), (12, 124185900), (15, 99348720), (16, 93139425), (18, 82790600), (19, 78433200), (20, 74511540), (24, 62092950), (25, 59609232), (30, 49674360), (36, 41395300), (38, 39216600), (40, 37255770), (45, 33116240), (48, 31046475), (50, 29804616), (57, 26144400), (60, 24837180), (72, 20697650), (75, 19869744), (76, 19608300), (80, 18627885), (90, 16558120), (95, 15686640), (100, 14902308), (114, 13072200), (120, 12418590), (144, 10348825), (150, 9934872), (152, 9804150), (171, 8714800), (180, 8279060), (190, 7843320), (200, 7451154), (225, 6623248), (228, 6536100), (240, 6209295), (285, 5228880), (300, 4967436), (304, 4902075), (342, 4357400), (360, 4139530), (380, 3921660), (400, 3725577), (450, 3311624), (456, 3268050), (475, 3137328), (570, 2614440), (600, 2483718), (684, 2178700), (720, 2069765), (760, 1960830), (855, 1742960), (900, 1655812), (912, 1634025), (950, 1568664), (1140, 1307220), (1200, 1241859), (1368, 1089350), (1425, 1045776), (1520, 980415), (1710, 871480), (1800, 827906), (1900, 784332), (2280, 653610), (2736, 544675), (2850, 522888), (3420, 435740), (3600, 413953), (3800, 392166), (4275, 348592), (4560, 326805), (5700, 261444), (6840, 217870), (7600, 196083), (8550, 174296), (11400, 130722), (13680, 108935), (17100, 87148), (21787, 68400), (22800, 65361), (34200, 43574)]