151947320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1289}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 391953600

約数和(自身を除く): 240006280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 421, 842, 1289, 1684, 2105, 2578, 2947, 3368, 4210, 5156, 5894, 6445, 8420, 9023, 10312, 11788, 12890, 14735, 16840, 18046, 23576, 25780, 29470, 36092, 45115, 51560, 58940, 72184, 90230, 117880, 180460, 360920, 542669, 1085338, 2170676, 2713345, 3798683, 4341352, 5426690, 7597366, 10853380, 15194732, 18993415, 21706760, 30389464, 37986830, 75973660, 151947320]

約数ペア:

[(1, 151947320), (2, 75973660), (4, 37986830), (5, 30389464), (7, 21706760), (8, 18993415), (10, 15194732), (14, 10853380), (20, 7597366), (28, 5426690), (35, 4341352), (40, 3798683), (56, 2713345), (70, 2170676), (140, 1085338), (280, 542669), (421, 360920), (842, 180460), (1289, 117880), (1684, 90230), (2105, 72184), (2578, 58940), (2947, 51560), (3368, 45115), (4210, 36092), (5156, 29470), (5894, 25780), (6445, 23576), (8420, 18046), (9023, 16840), (10312, 14735), (11788, 12890)]