397174980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{27697}}^1$

素因数の和:27948

約数の個数: 48

約数和(自身を含む): 1116783360

約数和(自身を除く): 719608380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 27697, 55394, 83091, 110788, 138485, 166182, 276970, 332364, 415455, 553940, 830910, 1661820, 6619583, 13239166, 19858749, 26478332, 33097915, 39717498, 66195830, 79434996, 99293745, 132391660, 198587490, 397174980]

約数ペア:

[(1, 397174980), (2, 198587490), (3, 132391660), (4, 99293745), (5, 79434996), (6, 66195830), (10, 39717498), (12, 33097915), (15, 26478332), (20, 19858749), (30, 13239166), (60, 6619583), (239, 1661820), (478, 830910), (717, 553940), (956, 415455), (1195, 332364), (1434, 276970), (2390, 166182), (2868, 138485), (3585, 110788), (4780, 83091), (7170, 55394), (14340, 27697)]