268387680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4621}}^1$

素因数の和:4661

約数の個数: 144

約数和(自身を含む): 929465712

約数和(自身を除く): 661078032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3872, 4621, 4840, 5280, 5808, 7260, 9242, 9680, 11616, 13863, 14520, 18484, 19360, 23105, 27726, 29040, 36968, 46210, 50831, 55452, 58080, 69315, 73936, 92420, 101662, 110904, 138630, 147872, 152493, 184840, 203324, 221808, 254155, 277260, 304986, 369680, 406648, 443616, 508310, 554520, 559141, 609972, 739360, 762465, 813296, 1016620, 1109040, 1118282, 1219944, 1524930, 1626592, 1677423, 2033240, 2218080, 2236564, 2439888, 2795705, 3049860, 3354846, 4066480, 4473128, 4879776, 5591410, 6099720, 6709692, 8132960, 8387115, 8946256, 11182820, 12199440, 13419384, 16774230, 17892512, 22365640, 24398880, 26838768, 33548460, 44731280, 53677536, 67096920, 89462560, 134193840, 268387680]

約数ペア:

[(1, 268387680), (2, 134193840), (3, 89462560), (4, 67096920), (5, 53677536), (6, 44731280), (8, 33548460), (10, 26838768), (11, 24398880), (12, 22365640), (15, 17892512), (16, 16774230), (20, 13419384), (22, 12199440), (24, 11182820), (30, 8946256), (32, 8387115), (33, 8132960), (40, 6709692), (44, 6099720), (48, 5591410), (55, 4879776), (60, 4473128), (66, 4066480), (80, 3354846), (88, 3049860), (96, 2795705), (110, 2439888), (120, 2236564), (121, 2218080), (132, 2033240), (160, 1677423), (165, 1626592), (176, 1524930), (220, 1219944), (240, 1118282), (242, 1109040), (264, 1016620), (330, 813296), (352, 762465), (363, 739360), (440, 609972), (480, 559141), (484, 554520), (528, 508310), (605, 443616), (660, 406648), (726, 369680), (880, 304986), (968, 277260), (1056, 254155), (1210, 221808), (1320, 203324), (1452, 184840), (1760, 152493), (1815, 147872), (1936, 138630), (2420, 110904), (2640, 101662), (2904, 92420), (3630, 73936), (3872, 69315), (4621, 58080), (4840, 55452), (5280, 50831), (5808, 46210), (7260, 36968), (9242, 29040), (9680, 27726), (11616, 23105), (13863, 19360), (14520, 18484)]