1604400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{191}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 5904384

約数和(自身を除く): 4299984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 191, 200, 210, 240, 280, 300, 336, 350, 382, 400, 420, 525, 560, 573, 600, 700, 764, 840, 955, 1050, 1146, 1200, 1337, 1400, 1528, 1680, 1910, 2100, 2292, 2674, 2800, 2865, 3056, 3820, 4011, 4200, 4584, 4775, 5348, 5730, 6685, 7640, 8022, 8400, 9168, 9550, 10696, 11460, 13370, 14325, 15280, 16044, 19100, 20055, 21392, 22920, 26740, 28650, 32088, 33425, 38200, 40110, 45840, 53480, 57300, 64176, 66850, 76400, 80220, 100275, 106960, 114600, 133700, 160440, 200550, 229200, 267400, 320880, 401100, 534800, 802200, 1604400]

約数ペア:

[(1, 1604400), (2, 802200), (3, 534800), (4, 401100), (5, 320880), (6, 267400), (7, 229200), (8, 200550), (10, 160440), (12, 133700), (14, 114600), (15, 106960), (16, 100275), (20, 80220), (21, 76400), (24, 66850), (25, 64176), (28, 57300), (30, 53480), (35, 45840), (40, 40110), (42, 38200), (48, 33425), (50, 32088), (56, 28650), (60, 26740), (70, 22920), (75, 21392), (80, 20055), (84, 19100), (100, 16044), (105, 15280), (112, 14325), (120, 13370), (140, 11460), (150, 10696), (168, 9550), (175, 9168), (191, 8400), (200, 8022), (210, 7640), (240, 6685), (280, 5730), (300, 5348), (336, 4775), (350, 4584), (382, 4200), (400, 4011), (420, 3820), (525, 3056), (560, 2865), (573, 2800), (600, 2674), (700, 2292), (764, 2100), (840, 1910), (955, 1680), (1050, 1528), (1146, 1400), (1200, 1337)]