279763120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:579

約数の個数: 160

約数和(自身を含む): 811948032

約数和(自身を除く): 532184912

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 83, 91, 104, 112, 130, 140, 166, 182, 208, 260, 280, 332, 364, 415, 455, 463, 520, 560, 581, 664, 728, 830, 910, 926, 1040, 1079, 1162, 1328, 1456, 1660, 1820, 1852, 2158, 2315, 2324, 2905, 3241, 3320, 3640, 3704, 4316, 4630, 4648, 5395, 5810, 6019, 6482, 6640, 7280, 7408, 7553, 8632, 9260, 9296, 10790, 11620, 12038, 12964, 15106, 16205, 17264, 18520, 21580, 23240, 24076, 25928, 30095, 30212, 32410, 37040, 37765, 38429, 42133, 43160, 46480, 48152, 51856, 60190, 60424, 64820, 75530, 76858, 84266, 86320, 96304, 120380, 120848, 129640, 151060, 153716, 168532, 192145, 210665, 240760, 259280, 269003, 302120, 307432, 337064, 384290, 421330, 481520, 499577, 538006, 604240, 614864, 674128, 768580, 842660, 999154, 1076012, 1345015, 1537160, 1685320, 1998308, 2152024, 2497885, 2690030, 3074320, 3370640, 3497039, 3996616, 4304048, 4995770, 5380060, 6994078, 7993232, 9991540, 10760120, 13988156, 17485195, 19983080, 21520240, 27976312, 34970390, 39966160, 55952624, 69940780, 139881560, 279763120]

約数ペア:

[(1, 279763120), (2, 139881560), (4, 69940780), (5, 55952624), (7, 39966160), (8, 34970390), (10, 27976312), (13, 21520240), (14, 19983080), (16, 17485195), (20, 13988156), (26, 10760120), (28, 9991540), (35, 7993232), (40, 6994078), (52, 5380060), (56, 4995770), (65, 4304048), (70, 3996616), (80, 3497039), (83, 3370640), (91, 3074320), (104, 2690030), (112, 2497885), (130, 2152024), (140, 1998308), (166, 1685320), (182, 1537160), (208, 1345015), (260, 1076012), (280, 999154), (332, 842660), (364, 768580), (415, 674128), (455, 614864), (463, 604240), (520, 538006), (560, 499577), (581, 481520), (664, 421330), (728, 384290), (830, 337064), (910, 307432), (926, 302120), (1040, 269003), (1079, 259280), (1162, 240760), (1328, 210665), (1456, 192145), (1660, 168532), (1820, 153716), (1852, 151060), (2158, 129640), (2315, 120848), (2324, 120380), (2905, 96304), (3241, 86320), (3320, 84266), (3640, 76858), (3704, 75530), (4316, 64820), (4630, 60424), (4648, 60190), (5395, 51856), (5810, 48152), (6019, 46480), (6482, 43160), (6640, 42133), (7280, 38429), (7408, 37765), (7553, 37040), (8632, 32410), (9260, 30212), (9296, 30095), (10790, 25928), (11620, 24076), (12038, 23240), (12964, 21580), (15106, 18520), (16205, 17264)]