12951840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 45045504

約数和(自身を除く): 32093664

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, 223, 240, 242, 264, 330, 352, 363, 440, 446, 480, 484, 528, 605, 660, 669, 726, 880, 892, 968, 1056, 1115, 1210, 1320, 1338, 1452, 1760, 1784, 1815, 1936, 2230, 2420, 2453, 2640, 2676, 2904, 3345, 3568, 3630, 3872, 4460, 4840, 4906, 5280, 5352, 5808, 6690, 7136, 7260, 7359, 8920, 9680, 9812, 10704, 11616, 12265, 13380, 14520, 14718, 17840, 19360, 19624, 21408, 24530, 26760, 26983, 29040, 29436, 35680, 36795, 39248, 49060, 53520, 53966, 58080, 58872, 73590, 78496, 80949, 98120, 107040, 107932, 117744, 134915, 147180, 161898, 196240, 215864, 235488, 269830, 294360, 323796, 392480, 404745, 431728, 539660, 588720, 647592, 809490, 863456, 1079320, 1177440, 1295184, 1618980, 2158640, 2590368, 3237960, 4317280, 6475920, 12951840]

約数ペア:

[(1, 12951840), (2, 6475920), (3, 4317280), (4, 3237960), (5, 2590368), (6, 2158640), (8, 1618980), (10, 1295184), (11, 1177440), (12, 1079320), (15, 863456), (16, 809490), (20, 647592), (22, 588720), (24, 539660), (30, 431728), (32, 404745), (33, 392480), (40, 323796), (44, 294360), (48, 269830), (55, 235488), (60, 215864), (66, 196240), (80, 161898), (88, 147180), (96, 134915), (110, 117744), (120, 107932), (121, 107040), (132, 98120), (160, 80949), (165, 78496), (176, 73590), (220, 58872), (223, 58080), (240, 53966), (242, 53520), (264, 49060), (330, 39248), (352, 36795), (363, 35680), (440, 29436), (446, 29040), (480, 26983), (484, 26760), (528, 24530), (605, 21408), (660, 19624), (669, 19360), (726, 17840), (880, 14718), (892, 14520), (968, 13380), (1056, 12265), (1115, 11616), (1210, 10704), (1320, 9812), (1338, 9680), (1452, 8920), (1760, 7359), (1784, 7260), (1815, 7136), (1936, 6690), (2230, 5808), (2420, 5352), (2453, 5280), (2640, 4906), (2676, 4840), (2904, 4460), (3345, 3872), (3568, 3630)]