489909420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2765

約数の個数: 288

約数和(自身を含む): 1996001280

約数和(自身を除く): 1506091860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 770, 780, 819, 858, 910, 924, 990, 1001, 1092, 1155, 1170, 1260, 1287, 1365, 1386, 1430, 1540, 1638, 1716, 1820, 1980, 2002, 2145, 2310, 2340, 2574, 2719, 2730, 2772, 2860, 3003, 3276, 3465, 4004, 4095, 4290, 4620, 5005, 5148, 5438, 5460, 6006, 6435, 6930, 8157, 8190, 8580, 9009, 10010, 10876, 12012, 12870, 13595, 13860, 15015, 16314, 16380, 18018, 19033, 20020, 24471, 25740, 27190, 29909, 30030, 32628, 35347, 36036, 38066, 40785, 45045, 48942, 54380, 57099, 59818, 60060, 70694, 76132, 81570, 89727, 90090, 95165, 97884, 106041, 114198, 119636, 122355, 141388, 149545, 163140, 171297, 176735, 179454, 180180, 190330, 209363, 212082, 228396, 244710, 247429, 269181, 285495, 299090, 318123, 342594, 353470, 358908, 380660, 388817, 418726, 424164, 448635, 489420, 494858, 530205, 538362, 570990, 598180, 628089, 636246, 685188, 706940, 742287, 777634, 837452, 856485, 897270, 989716, 1046815, 1060410, 1076724, 1141980, 1166451, 1237145, 1256178, 1272492, 1345905, 1484574, 1555268, 1590615, 1712970, 1794540, 1884267, 1944085, 2093630, 2120820, 2226861, 2332902, 2474290, 2512356, 2691810, 2721719, 2969148, 3140445, 3181230, 3425940, 3499353, 3711435, 3768534, 3888170, 4187260, 4453722, 4665804, 4948580, 5383620, 5443438, 5832255, 6280890, 6362460, 6998706, 7422870, 7537068, 7776340, 8165157, 8907444, 9421335, 10886876, 11134305, 11664510, 12561780, 13608595, 13997412, 14845740, 16330314, 17496765, 18842670, 22268610, 23329020, 24495471, 27217190, 32660628, 34993530, 37685340, 40825785, 44537220, 48990942, 54434380, 69987060, 81651570, 97981884, 122477355, 163303140, 244954710, 489909420]

約数ペア:

[(1, 489909420), (2, 244954710), (3, 163303140), (4, 122477355), (5, 97981884), (6, 81651570), (7, 69987060), (9, 54434380), (10, 48990942), (11, 44537220), (12, 40825785), (13, 37685340), (14, 34993530), (15, 32660628), (18, 27217190), (20, 24495471), (21, 23329020), (22, 22268610), (26, 18842670), (28, 17496765), (30, 16330314), (33, 14845740), (35, 13997412), (36, 13608595), (39, 12561780), (42, 11664510), (44, 11134305), (45, 10886876), (52, 9421335), (55, 8907444), (60, 8165157), (63, 7776340), (65, 7537068), (66, 7422870), (70, 6998706), (77, 6362460), (78, 6280890), (84, 5832255), (90, 5443438), (91, 5383620), (99, 4948580), (105, 4665804), (110, 4453722), (117, 4187260), (126, 3888170), (130, 3768534), (132, 3711435), (140, 3499353), (143, 3425940), (154, 3181230), (156, 3140445), (165, 2969148), (180, 2721719), (182, 2691810), (195, 2512356), (198, 2474290), (210, 2332902), (220, 2226861), (231, 2120820), (234, 2093630), (252, 1944085), (260, 1884267), (273, 1794540), (286, 1712970), (308, 1590615), (315, 1555268), (330, 1484574), (364, 1345905), (385, 1272492), (390, 1256178), (396, 1237145), (420, 1166451), (429, 1141980), (455, 1076724), (462, 1060410), (468, 1046815), (495, 989716), (546, 897270), (572, 856485), (585, 837452), (630, 777634), (660, 742287), (693, 706940), (715, 685188), (770, 636246), (780, 628089), (819, 598180), (858, 570990), (910, 538362), (924, 530205), (990, 494858), (1001, 489420), (1092, 448635), (1155, 424164), (1170, 418726), (1260, 388817), (1287, 380660), (1365, 358908), (1386, 353470), (1430, 342594), (1540, 318123), (1638, 299090), (1716, 285495), (1820, 269181), (1980, 247429), (2002, 244710), (2145, 228396), (2310, 212082), (2340, 209363), (2574, 190330), (2719, 180180), (2730, 179454), (2772, 176735), (2860, 171297), (3003, 163140), (3276, 149545), (3465, 141388), (4004, 122355), (4095, 119636), (4290, 114198), (4620, 106041), (5005, 97884), (5148, 95165), (5438, 90090), (5460, 89727), (6006, 81570), (6435, 76132), (6930, 70694), (8157, 60060), (8190, 59818), (8580, 57099), (9009, 54380), (10010, 48942), (10876, 45045), (12012, 40785), (12870, 38066), (13595, 36036), (13860, 35347), (15015, 32628), (16314, 30030), (16380, 29909), (18018, 27190), (19033, 25740), (20020, 24471)]