1898400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{113}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 7124544

約数和(自身を除く): 5226144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 113, 120, 140, 150, 160, 168, 175, 200, 210, 224, 226, 240, 280, 300, 336, 339, 350, 400, 420, 452, 480, 525, 560, 565, 600, 672, 678, 700, 791, 800, 840, 904, 1050, 1120, 1130, 1200, 1356, 1400, 1582, 1680, 1695, 1808, 2100, 2260, 2373, 2400, 2712, 2800, 2825, 3164, 3360, 3390, 3616, 3955, 4200, 4520, 4746, 5424, 5600, 5650, 6328, 6780, 7910, 8400, 8475, 9040, 9492, 10848, 11300, 11865, 12656, 13560, 15820, 16800, 16950, 18080, 18984, 19775, 22600, 23730, 25312, 27120, 31640, 33900, 37968, 39550, 45200, 47460, 54240, 59325, 63280, 67800, 75936, 79100, 90400, 94920, 118650, 126560, 135600, 158200, 189840, 237300, 271200, 316400, 379680, 474600, 632800, 949200, 1898400]

約数ペア:

[(1, 1898400), (2, 949200), (3, 632800), (4, 474600), (5, 379680), (6, 316400), (7, 271200), (8, 237300), (10, 189840), (12, 158200), (14, 135600), (15, 126560), (16, 118650), (20, 94920), (21, 90400), (24, 79100), (25, 75936), (28, 67800), (30, 63280), (32, 59325), (35, 54240), (40, 47460), (42, 45200), (48, 39550), (50, 37968), (56, 33900), (60, 31640), (70, 27120), (75, 25312), (80, 23730), (84, 22600), (96, 19775), (100, 18984), (105, 18080), (112, 16950), (113, 16800), (120, 15820), (140, 13560), (150, 12656), (160, 11865), (168, 11300), (175, 10848), (200, 9492), (210, 9040), (224, 8475), (226, 8400), (240, 7910), (280, 6780), (300, 6328), (336, 5650), (339, 5600), (350, 5424), (400, 4746), (420, 4520), (452, 4200), (480, 3955), (525, 3616), (560, 3390), (565, 3360), (600, 3164), (672, 2825), (678, 2800), (700, 2712), (791, 2400), (800, 2373), (840, 2260), (904, 2100), (1050, 1808), (1120, 1695), (1130, 1680), (1200, 1582), (1356, 1400)]