279527160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{503}}^1$

素因数の和:949

約数の個数: 128

約数和(自身を含む): 918812160

約数和(自身を除く): 639285000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 421, 440, 503, 660, 842, 1006, 1263, 1320, 1509, 1684, 2012, 2105, 2515, 2526, 3018, 3368, 4024, 4210, 4631, 5030, 5052, 5533, 6036, 6315, 7545, 8420, 9262, 10060, 10104, 11066, 12072, 12630, 13893, 15090, 16599, 16840, 18524, 20120, 22132, 23155, 25260, 27665, 27786, 30180, 33198, 37048, 44264, 46310, 50520, 55330, 55572, 60360, 66396, 69465, 82995, 92620, 110660, 111144, 132792, 138930, 165990, 185240, 211763, 221320, 277860, 331980, 423526, 555720, 635289, 663960, 847052, 1058815, 1270578, 1694104, 2117630, 2329393, 2541156, 3176445, 4235260, 4658786, 5082312, 6352890, 6988179, 8470520, 9317572, 11646965, 12705780, 13976358, 18635144, 23293930, 25411560, 27952716, 34940895, 46587860, 55905432, 69881790, 93175720, 139763580, 279527160]

約数ペア:

[(1, 279527160), (2, 139763580), (3, 93175720), (4, 69881790), (5, 55905432), (6, 46587860), (8, 34940895), (10, 27952716), (11, 25411560), (12, 23293930), (15, 18635144), (20, 13976358), (22, 12705780), (24, 11646965), (30, 9317572), (33, 8470520), (40, 6988179), (44, 6352890), (55, 5082312), (60, 4658786), (66, 4235260), (88, 3176445), (110, 2541156), (120, 2329393), (132, 2117630), (165, 1694104), (220, 1270578), (264, 1058815), (330, 847052), (421, 663960), (440, 635289), (503, 555720), (660, 423526), (842, 331980), (1006, 277860), (1263, 221320), (1320, 211763), (1509, 185240), (1684, 165990), (2012, 138930), (2105, 132792), (2515, 111144), (2526, 110660), (3018, 92620), (3368, 82995), (4024, 69465), (4210, 66396), (4631, 60360), (5030, 55572), (5052, 55330), (5533, 50520), (6036, 46310), (6315, 44264), (7545, 37048), (8420, 33198), (9262, 30180), (10060, 27786), (10104, 27665), (11066, 25260), (12072, 23155), (12630, 22132), (13893, 20120), (15090, 18524), (16599, 16840)]