620718280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1$

素因数の和:1488

約数の個数: 192

約数和(自身を含む): 1853817840

約数和(自身を除く): 1233099560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 85, 91, 98, 104, 119, 130, 136, 140, 170, 182, 196, 221, 238, 245, 260, 280, 340, 364, 392, 442, 455, 476, 490, 520, 595, 637, 680, 728, 833, 884, 910, 952, 980, 1105, 1190, 1274, 1433, 1547, 1666, 1768, 1820, 1960, 2210, 2380, 2548, 2866, 3094, 3185, 3332, 3640, 4165, 4420, 4760, 5096, 5732, 6188, 6370, 6664, 7165, 7735, 8330, 8840, 10031, 10829, 11464, 12376, 12740, 14330, 15470, 16660, 18629, 20062, 21658, 24361, 25480, 28660, 30940, 33320, 37258, 40124, 43316, 48722, 50155, 54145, 57320, 61880, 70217, 74516, 80248, 86632, 93145, 97444, 100310, 108290, 121805, 130403, 140434, 149032, 170527, 186290, 194888, 200620, 216580, 243610, 260806, 280868, 316693, 341054, 351085, 372580, 401240, 433160, 487220, 521612, 561736, 633386, 652015, 682108, 702170, 745160, 852635, 912821, 974440, 1043224, 1193689, 1266772, 1304030, 1364216, 1404340, 1583465, 1705270, 1825642, 2216851, 2387378, 2533544, 2608060, 2808680, 3166930, 3410540, 3651284, 4433702, 4564105, 4774756, 5216120, 5968445, 6333860, 6821080, 7302568, 8867404, 9128210, 9549512, 11084255, 11936890, 12667720, 15517957, 17734808, 18256420, 22168510, 23873780, 31035914, 36512840, 44337020, 47747560, 62071828, 77589785, 88674040, 124143656, 155179570, 310359140, 620718280]

約数ペア:

[(1, 620718280), (2, 310359140), (4, 155179570), (5, 124143656), (7, 88674040), (8, 77589785), (10, 62071828), (13, 47747560), (14, 44337020), (17, 36512840), (20, 31035914), (26, 23873780), (28, 22168510), (34, 18256420), (35, 17734808), (40, 15517957), (49, 12667720), (52, 11936890), (56, 11084255), (65, 9549512), (68, 9128210), (70, 8867404), (85, 7302568), (91, 6821080), (98, 6333860), (104, 5968445), (119, 5216120), (130, 4774756), (136, 4564105), (140, 4433702), (170, 3651284), (182, 3410540), (196, 3166930), (221, 2808680), (238, 2608060), (245, 2533544), (260, 2387378), (280, 2216851), (340, 1825642), (364, 1705270), (392, 1583465), (442, 1404340), (455, 1364216), (476, 1304030), (490, 1266772), (520, 1193689), (595, 1043224), (637, 974440), (680, 912821), (728, 852635), (833, 745160), (884, 702170), (910, 682108), (952, 652015), (980, 633386), (1105, 561736), (1190, 521612), (1274, 487220), (1433, 433160), (1547, 401240), (1666, 372580), (1768, 351085), (1820, 341054), (1960, 316693), (2210, 280868), (2380, 260806), (2548, 243610), (2866, 216580), (3094, 200620), (3185, 194888), (3332, 186290), (3640, 170527), (4165, 149032), (4420, 140434), (4760, 130403), (5096, 121805), (5732, 108290), (6188, 100310), (6370, 97444), (6664, 93145), (7165, 86632), (7735, 80248), (8330, 74516), (8840, 70217), (10031, 61880), (10829, 57320), (11464, 54145), (12376, 50155), (12740, 48722), (14330, 43316), (15470, 40124), (16660, 37258), (18629, 33320), (20062, 30940), (21658, 28660), (24361, 25480)]