28610640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:601

約数の個数: 120

約数和(自身を含む): 97493760

約数和(自身を除く): 68883120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 503, 632, 711, 720, 790, 948, 1006, 1185, 1264, 1422, 1509, 1580, 1896, 2012, 2370, 2515, 2844, 3018, 3160, 3555, 3792, 4024, 4527, 4740, 5030, 5688, 6036, 6320, 7110, 7545, 8048, 9054, 9480, 10060, 11376, 12072, 14220, 15090, 18108, 18960, 20120, 22635, 24144, 28440, 30180, 36216, 39737, 40240, 45270, 56880, 60360, 72432, 79474, 90540, 119211, 120720, 158948, 181080, 198685, 238422, 317896, 357633, 362160, 397370, 476844, 596055, 635792, 715266, 794740, 953688, 1192110, 1430532, 1589480, 1788165, 1907376, 2384220, 2861064, 3178960, 3576330, 4768440, 5722128, 7152660, 9536880, 14305320, 28610640]

約数ペア:

[(1, 28610640), (2, 14305320), (3, 9536880), (4, 7152660), (5, 5722128), (6, 4768440), (8, 3576330), (9, 3178960), (10, 2861064), (12, 2384220), (15, 1907376), (16, 1788165), (18, 1589480), (20, 1430532), (24, 1192110), (30, 953688), (36, 794740), (40, 715266), (45, 635792), (48, 596055), (60, 476844), (72, 397370), (79, 362160), (80, 357633), (90, 317896), (120, 238422), (144, 198685), (158, 181080), (180, 158948), (237, 120720), (240, 119211), (316, 90540), (360, 79474), (395, 72432), (474, 60360), (503, 56880), (632, 45270), (711, 40240), (720, 39737), (790, 36216), (948, 30180), (1006, 28440), (1185, 24144), (1264, 22635), (1422, 20120), (1509, 18960), (1580, 18108), (1896, 15090), (2012, 14220), (2370, 12072), (2515, 11376), (2844, 10060), (3018, 9480), (3160, 9054), (3555, 8048), (3792, 7545), (4024, 7110), (4527, 6320), (4740, 6036), (5030, 5688)]