721680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 2333184

約数和(自身を除く): 1611504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 97, 120, 124, 155, 186, 194, 240, 248, 291, 310, 372, 388, 465, 485, 496, 582, 620, 744, 776, 930, 970, 1164, 1240, 1455, 1488, 1552, 1860, 1940, 2328, 2480, 2910, 3007, 3720, 3880, 4656, 5820, 6014, 7440, 7760, 9021, 11640, 12028, 15035, 18042, 23280, 24056, 30070, 36084, 45105, 48112, 60140, 72168, 90210, 120280, 144336, 180420, 240560, 360840, 721680]

約数ペア:

[(1, 721680), (2, 360840), (3, 240560), (4, 180420), (5, 144336), (6, 120280), (8, 90210), (10, 72168), (12, 60140), (15, 48112), (16, 45105), (20, 36084), (24, 30070), (30, 24056), (31, 23280), (40, 18042), (48, 15035), (60, 12028), (62, 11640), (80, 9021), (93, 7760), (97, 7440), (120, 6014), (124, 5820), (155, 4656), (186, 3880), (194, 3720), (240, 3007), (248, 2910), (291, 2480), (310, 2328), (372, 1940), (388, 1860), (465, 1552), (485, 1488), (496, 1455), (582, 1240), (620, 1164), (744, 970), (776, 930)]