28226400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:661

約数の個数: 144

約数和(自身を含む): 96868800

約数和(自身を除く): 68642400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 480, 570, 600, 608, 619, 760, 800, 912, 950, 1140, 1200, 1238, 1425, 1520, 1824, 1857, 1900, 2280, 2400, 2476, 2850, 3040, 3095, 3714, 3800, 4560, 4952, 5700, 6190, 7428, 7600, 9120, 9285, 9904, 11400, 11761, 12380, 14856, 15200, 15475, 18570, 19808, 22800, 23522, 24760, 29712, 30950, 35283, 37140, 45600, 46425, 47044, 49520, 58805, 59424, 61900, 70566, 74280, 92850, 94088, 99040, 117610, 123800, 141132, 148560, 176415, 185700, 188176, 235220, 247600, 282264, 294025, 297120, 352830, 371400, 376352, 470440, 495200, 564528, 588050, 705660, 742800, 882075, 940880, 1129056, 1176100, 1411320, 1485600, 1764150, 1881760, 2352200, 2822640, 3528300, 4704400, 5645280, 7056600, 9408800, 14113200, 28226400]

約数ペア:

[(1, 28226400), (2, 14113200), (3, 9408800), (4, 7056600), (5, 5645280), (6, 4704400), (8, 3528300), (10, 2822640), (12, 2352200), (15, 1881760), (16, 1764150), (19, 1485600), (20, 1411320), (24, 1176100), (25, 1129056), (30, 940880), (32, 882075), (38, 742800), (40, 705660), (48, 588050), (50, 564528), (57, 495200), (60, 470440), (75, 376352), (76, 371400), (80, 352830), (95, 297120), (96, 294025), (100, 282264), (114, 247600), (120, 235220), (150, 188176), (152, 185700), (160, 176415), (190, 148560), (200, 141132), (228, 123800), (240, 117610), (285, 99040), (300, 94088), (304, 92850), (380, 74280), (400, 70566), (456, 61900), (475, 59424), (480, 58805), (570, 49520), (600, 47044), (608, 46425), (619, 45600), (760, 37140), (800, 35283), (912, 30950), (950, 29712), (1140, 24760), (1200, 23522), (1238, 22800), (1425, 19808), (1520, 18570), (1824, 15475), (1857, 15200), (1900, 14856), (2280, 12380), (2400, 11761), (2476, 11400), (2850, 9904), (3040, 9285), (3095, 9120), (3714, 7600), (3800, 7428), (4560, 6190), (4952, 5700)]