276707760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{164707}}^1$

素因数の和:164730

約数の個数: 80

約数和(自身を含む): 980342016

約数和(自身を除く): 703634256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 164707, 329414, 494121, 658828, 823535, 988242, 1152949, 1317656, 1647070, 1976484, 2305898, 2470605, 2635312, 3294140, 3458847, 3952968, 4611796, 4941210, 5764745, 6588280, 6917694, 7905936, 9223592, 9882420, 11529490, 13176560, 13835388, 17294235, 18447184, 19764840, 23058980, 27670776, 34588470, 39529680, 46117960, 55341552, 69176940, 92235920, 138353880, 276707760]

約数ペア:

[(1, 276707760), (2, 138353880), (3, 92235920), (4, 69176940), (5, 55341552), (6, 46117960), (7, 39529680), (8, 34588470), (10, 27670776), (12, 23058980), (14, 19764840), (15, 18447184), (16, 17294235), (20, 13835388), (21, 13176560), (24, 11529490), (28, 9882420), (30, 9223592), (35, 7905936), (40, 6917694), (42, 6588280), (48, 5764745), (56, 4941210), (60, 4611796), (70, 3952968), (80, 3458847), (84, 3294140), (105, 2635312), (112, 2470605), (120, 2305898), (140, 1976484), (168, 1647070), (210, 1317656), (240, 1152949), (280, 988242), (336, 823535), (420, 658828), (560, 494121), (840, 329414), (1680, 164707)]