4973640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 17694720

約数和(自身を除く): 12721080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 191, 210, 217, 248, 280, 310, 372, 382, 420, 434, 465, 573, 620, 651, 744, 764, 840, 868, 930, 955, 1085, 1146, 1240, 1302, 1337, 1528, 1736, 1860, 1910, 2170, 2292, 2604, 2674, 2865, 3255, 3720, 3820, 4011, 4340, 4584, 5208, 5348, 5730, 5921, 6510, 6685, 7640, 8022, 8680, 10696, 11460, 11842, 13020, 13370, 16044, 17763, 20055, 22920, 23684, 26040, 26740, 29605, 32088, 35526, 40110, 41447, 47368, 53480, 59210, 71052, 80220, 82894, 88815, 118420, 124341, 142104, 160440, 165788, 177630, 207235, 236840, 248682, 331576, 355260, 414470, 497364, 621705, 710520, 828940, 994728, 1243410, 1657880, 2486820, 4973640]

約数ペア:

[(1, 4973640), (2, 2486820), (3, 1657880), (4, 1243410), (5, 994728), (6, 828940), (7, 710520), (8, 621705), (10, 497364), (12, 414470), (14, 355260), (15, 331576), (20, 248682), (21, 236840), (24, 207235), (28, 177630), (30, 165788), (31, 160440), (35, 142104), (40, 124341), (42, 118420), (56, 88815), (60, 82894), (62, 80220), (70, 71052), (84, 59210), (93, 53480), (105, 47368), (120, 41447), (124, 40110), (140, 35526), (155, 32088), (168, 29605), (186, 26740), (191, 26040), (210, 23684), (217, 22920), (248, 20055), (280, 17763), (310, 16044), (372, 13370), (382, 13020), (420, 11842), (434, 11460), (465, 10696), (573, 8680), (620, 8022), (651, 7640), (744, 6685), (764, 6510), (840, 5921), (868, 5730), (930, 5348), (955, 5208), (1085, 4584), (1146, 4340), (1240, 4011), (1302, 3820), (1337, 3720), (1528, 3255), (1736, 2865), (1860, 2674), (1910, 2604), (2170, 2292)]