1248652720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4299

約数の個数: 160

約数和(自身を含む): 3627196416

約数和(自身を除く): 2378543696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 170, 217, 238, 248, 272, 280, 310, 340, 434, 476, 496, 527, 560, 595, 620, 680, 868, 952, 1054, 1085, 1190, 1240, 1360, 1736, 1904, 2108, 2170, 2380, 2480, 2635, 3472, 3689, 4216, 4231, 4340, 4760, 5270, 7378, 8432, 8462, 8680, 9520, 10540, 14756, 16924, 17360, 18445, 21080, 21155, 29512, 29617, 33848, 36890, 42160, 42310, 59024, 59234, 67696, 71927, 73780, 84620, 118468, 131161, 143854, 147560, 148085, 169240, 236936, 262322, 287708, 295120, 296170, 338480, 359635, 473872, 503489, 524644, 575416, 592340, 655805, 719270, 918127, 1006978, 1049288, 1150832, 1184680, 1311610, 1438540, 1836254, 2013956, 2098576, 2229737, 2369360, 2517445, 2623220, 2877080, 3672508, 4027912, 4459474, 4590635, 5034890, 5246440, 5754160, 7345016, 8055824, 8918948, 9181270, 10069780, 10492880, 11148685, 14690032, 15608159, 17837896, 18362540, 20139560, 22297370, 31216318, 35675792, 36725080, 40279120, 44594740, 62432636, 73450160, 78040795, 89189480, 124865272, 156081590, 178378960, 249730544, 312163180, 624326360, 1248652720]

約数ペア:

[(1, 1248652720), (2, 624326360), (4, 312163180), (5, 249730544), (7, 178378960), (8, 156081590), (10, 124865272), (14, 89189480), (16, 78040795), (17, 73450160), (20, 62432636), (28, 44594740), (31, 40279120), (34, 36725080), (35, 35675792), (40, 31216318), (56, 22297370), (62, 20139560), (68, 18362540), (70, 17837896), (80, 15608159), (85, 14690032), (112, 11148685), (119, 10492880), (124, 10069780), (136, 9181270), (140, 8918948), (155, 8055824), (170, 7345016), (217, 5754160), (238, 5246440), (248, 5034890), (272, 4590635), (280, 4459474), (310, 4027912), (340, 3672508), (434, 2877080), (476, 2623220), (496, 2517445), (527, 2369360), (560, 2229737), (595, 2098576), (620, 2013956), (680, 1836254), (868, 1438540), (952, 1311610), (1054, 1184680), (1085, 1150832), (1190, 1049288), (1240, 1006978), (1360, 918127), (1736, 719270), (1904, 655805), (2108, 592340), (2170, 575416), (2380, 524644), (2480, 503489), (2635, 473872), (3472, 359635), (3689, 338480), (4216, 296170), (4231, 295120), (4340, 287708), (4760, 262322), (5270, 236936), (7378, 169240), (8432, 148085), (8462, 147560), (8680, 143854), (9520, 131161), (10540, 118468), (14756, 84620), (16924, 73780), (17360, 71927), (18445, 67696), (21080, 59234), (21155, 59024), (29512, 42310), (29617, 42160), (33848, 36890)]