346145520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{206039}}^1$

素因数の和:206062

約数の個数: 80

約数和(自身を含む): 1226350080

約数和(自身を除く): 880204560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 206039, 412078, 618117, 824156, 1030195, 1236234, 1442273, 1648312, 2060390, 2472468, 2884546, 3090585, 3296624, 4120780, 4326819, 4944936, 5769092, 6181170, 7211365, 8241560, 8653638, 9889872, 11538184, 12362340, 14422730, 16483120, 17307276, 21634095, 23076368, 24724680, 28845460, 34614552, 43268190, 49449360, 57690920, 69229104, 86536380, 115381840, 173072760, 346145520]

約数ペア:

[(1, 346145520), (2, 173072760), (3, 115381840), (4, 86536380), (5, 69229104), (6, 57690920), (7, 49449360), (8, 43268190), (10, 34614552), (12, 28845460), (14, 24724680), (15, 23076368), (16, 21634095), (20, 17307276), (21, 16483120), (24, 14422730), (28, 12362340), (30, 11538184), (35, 9889872), (40, 8653638), (42, 8241560), (48, 7211365), (56, 6181170), (60, 5769092), (70, 4944936), (80, 4326819), (84, 4120780), (105, 3296624), (112, 3090585), (120, 2884546), (140, 2472468), (168, 2060390), (210, 1648312), (240, 1442273), (280, 1236234), (336, 1030195), (420, 824156), (560, 618117), (840, 412078), (1680, 206039)]