228974320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1553}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 566526240

約数和(自身を除く): 337551920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 97, 152, 190, 194, 304, 380, 388, 485, 760, 776, 970, 1520, 1552, 1553, 1843, 1940, 3106, 3686, 3880, 6212, 7372, 7760, 7765, 9215, 12424, 14744, 15530, 18430, 24848, 29488, 29507, 31060, 36860, 59014, 62120, 73720, 118028, 124240, 147440, 147535, 150641, 236056, 295070, 301282, 472112, 590140, 602564, 753205, 1180280, 1205128, 1506410, 2360560, 2410256, 2862179, 3012820, 5724358, 6025640, 11448716, 12051280, 14310895, 22897432, 28621790, 45794864, 57243580, 114487160, 228974320]

約数ペア:

[(1, 228974320), (2, 114487160), (4, 57243580), (5, 45794864), (8, 28621790), (10, 22897432), (16, 14310895), (19, 12051280), (20, 11448716), (38, 6025640), (40, 5724358), (76, 3012820), (80, 2862179), (95, 2410256), (97, 2360560), (152, 1506410), (190, 1205128), (194, 1180280), (304, 753205), (380, 602564), (388, 590140), (485, 472112), (760, 301282), (776, 295070), (970, 236056), (1520, 150641), (1552, 147535), (1553, 147440), (1843, 124240), (1940, 118028), (3106, 73720), (3686, 62120), (3880, 59014), (6212, 36860), (7372, 31060), (7760, 29507), (7765, 29488), (9215, 24848), (12424, 18430), (14744, 15530)]