272499920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1489

約数の個数: 160

約数和(自身を含む): 815947776

約数和(自身を除く): 543447856

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 1085, 1232, 1240, 1364, 1427, 1540, 1705, 1736, 2170, 2387, 2480, 2728, 2854, 3080, 3410, 3472, 4340, 4774, 5456, 5708, 6160, 6820, 7135, 8680, 9548, 9989, 11416, 11935, 13640, 14270, 15697, 17360, 19096, 19978, 22832, 23870, 27280, 28540, 31394, 38192, 39956, 44237, 47740, 49945, 57080, 62788, 78485, 79912, 88474, 95480, 99890, 109879, 114160, 125576, 156970, 159824, 176948, 190960, 199780, 219758, 221185, 251152, 309659, 313940, 353896, 399560, 439516, 442370, 486607, 549395, 619318, 627880, 707792, 799120, 879032, 884740, 973214, 1098790, 1238636, 1255760, 1548295, 1758064, 1769480, 1946428, 2197580, 2433035, 2477272, 3096590, 3406249, 3538960, 3892856, 4395160, 4866070, 4954544, 6193180, 6812498, 7785712, 8790320, 9732140, 12386360, 13624996, 17031245, 19464280, 24772720, 27249992, 34062490, 38928560, 54499984, 68124980, 136249960, 272499920]

約数ペア:

[(1, 272499920), (2, 136249960), (4, 68124980), (5, 54499984), (7, 38928560), (8, 34062490), (10, 27249992), (11, 24772720), (14, 19464280), (16, 17031245), (20, 13624996), (22, 12386360), (28, 9732140), (31, 8790320), (35, 7785712), (40, 6812498), (44, 6193180), (55, 4954544), (56, 4866070), (62, 4395160), (70, 3892856), (77, 3538960), (80, 3406249), (88, 3096590), (110, 2477272), (112, 2433035), (124, 2197580), (140, 1946428), (154, 1769480), (155, 1758064), (176, 1548295), (217, 1255760), (220, 1238636), (248, 1098790), (280, 973214), (308, 884740), (310, 879032), (341, 799120), (385, 707792), (434, 627880), (440, 619318), (496, 549395), (560, 486607), (616, 442370), (620, 439516), (682, 399560), (770, 353896), (868, 313940), (880, 309659), (1085, 251152), (1232, 221185), (1240, 219758), (1364, 199780), (1427, 190960), (1540, 176948), (1705, 159824), (1736, 156970), (2170, 125576), (2387, 114160), (2480, 109879), (2728, 99890), (2854, 95480), (3080, 88474), (3410, 79912), (3472, 78485), (4340, 62788), (4774, 57080), (5456, 49945), (5708, 47740), (6160, 44237), (6820, 39956), (7135, 38192), (8680, 31394), (9548, 28540), (9989, 27280), (11416, 23870), (11935, 22832), (13640, 19978), (14270, 19096), (15697, 17360)]