384853980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{916319}}^1$

素因数の和:916338

約数の個数: 48

約数和(自身を含む): 1231534080

約数和(自身を除く): 846680100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 916319, 1832638, 2748957, 3665276, 4581595, 5497914, 6414233, 9163190, 10995828, 12828466, 13744785, 18326380, 19242699, 25656932, 27489570, 32071165, 38485398, 54979140, 64142330, 76970796, 96213495, 128284660, 192426990, 384853980]

約数ペア:

[(1, 384853980), (2, 192426990), (3, 128284660), (4, 96213495), (5, 76970796), (6, 64142330), (7, 54979140), (10, 38485398), (12, 32071165), (14, 27489570), (15, 25656932), (20, 19242699), (21, 18326380), (28, 13744785), (30, 12828466), (35, 10995828), (42, 9163190), (60, 6414233), (70, 5497914), (84, 4581595), (105, 3665276), (140, 2748957), (210, 1832638), (420, 916319)]