664440

素因数分解:

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

素因数の和:141

約数の個数: 96

約数和(自身を含む): 2339280

約数和(自身を除く): 1674840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 113, 120, 140, 147, 168, 196, 210, 226, 245, 280, 294, 339, 392, 420, 452, 490, 565, 588, 678, 735, 791, 840, 904, 980, 1130, 1176, 1356, 1470, 1582, 1695, 1960, 2260, 2373, 2712, 2940, 3164, 3390, 3955, 4520, 4746, 5537, 5880, 6328, 6780, 7910, 9492, 11074, 11865, 13560, 15820, 16611, 18984, 22148, 23730, 27685, 31640, 33222, 44296, 47460, 55370, 66444, 83055, 94920, 110740, 132888, 166110, 221480, 332220, 664440]

約数ペア:

[(1, 664440), (2, 332220), (3, 221480), (4, 166110), (5, 132888), (6, 110740), (7, 94920), (8, 83055), (10, 66444), (12, 55370), (14, 47460), (15, 44296), (20, 33222), (21, 31640), (24, 27685), (28, 23730), (30, 22148), (35, 18984), (40, 16611), (42, 15820), (49, 13560), (56, 11865), (60, 11074), (70, 9492), (84, 7910), (98, 6780), (105, 6328), (113, 5880), (120, 5537), (140, 4746), (147, 4520), (168, 3955), (196, 3390), (210, 3164), (226, 2940), (245, 2712), (280, 2373), (294, 2260), (339, 1960), (392, 1695), (420, 1582), (452, 1470), (490, 1356), (565, 1176), (588, 1130), (678, 980), (735, 904), (791, 840)]