1333920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 4814208

約数和(自身を除く): 3480288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 397, 420, 480, 560, 672, 794, 840, 1120, 1191, 1588, 1680, 1985, 2382, 2779, 3176, 3360, 3970, 4764, 5558, 5955, 6352, 7940, 8337, 9528, 11116, 11910, 12704, 13895, 15880, 16674, 19056, 22232, 23820, 27790, 31760, 33348, 38112, 41685, 44464, 47640, 55580, 63520, 66696, 83370, 88928, 95280, 111160, 133392, 166740, 190560, 222320, 266784, 333480, 444640, 666960, 1333920]

約数ペア:

[(1, 1333920), (2, 666960), (3, 444640), (4, 333480), (5, 266784), (6, 222320), (7, 190560), (8, 166740), (10, 133392), (12, 111160), (14, 95280), (15, 88928), (16, 83370), (20, 66696), (21, 63520), (24, 55580), (28, 47640), (30, 44464), (32, 41685), (35, 38112), (40, 33348), (42, 31760), (48, 27790), (56, 23820), (60, 22232), (70, 19056), (80, 16674), (84, 15880), (96, 13895), (105, 12704), (112, 11910), (120, 11116), (140, 9528), (160, 8337), (168, 7940), (210, 6352), (224, 5955), (240, 5558), (280, 4764), (336, 3970), (397, 3360), (420, 3176), (480, 2779), (560, 2382), (672, 1985), (794, 1680), (840, 1588), (1120, 1191)]