257852430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5107}}^1$

素因数の和:5151

約数の個数: 128

約数和(自身を含む): 794396160

約数和(自身を除く): 536543730

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 561, 594, 765, 918, 935, 990, 1122, 1485, 1530, 1683, 1870, 2295, 2805, 2970, 3366, 4590, 5049, 5107, 5610, 8415, 10098, 10214, 15321, 16830, 25245, 25535, 30642, 45963, 50490, 51070, 56177, 76605, 86819, 91926, 112354, 137889, 153210, 168531, 173638, 229815, 260457, 275778, 280885, 337062, 434095, 459630, 505593, 520914, 561770, 689445, 781371, 842655, 868190, 955009, 1011186, 1302285, 1378890, 1516779, 1562742, 1685310, 1910018, 2344113, 2527965, 2604570, 2865027, 3033558, 3906855, 4688226, 4775045, 5055930, 5730054, 7583895, 7813710, 8595081, 9550090, 11720565, 14325135, 15167790, 17190162, 23441130, 25785243, 28650270, 42975405, 51570486, 85950810, 128926215, 257852430]

約数ペア:

[(1, 257852430), (2, 128926215), (3, 85950810), (5, 51570486), (6, 42975405), (9, 28650270), (10, 25785243), (11, 23441130), (15, 17190162), (17, 15167790), (18, 14325135), (22, 11720565), (27, 9550090), (30, 8595081), (33, 7813710), (34, 7583895), (45, 5730054), (51, 5055930), (54, 4775045), (55, 4688226), (66, 3906855), (85, 3033558), (90, 2865027), (99, 2604570), (102, 2527965), (110, 2344113), (135, 1910018), (153, 1685310), (165, 1562742), (170, 1516779), (187, 1378890), (198, 1302285), (255, 1011186), (270, 955009), (297, 868190), (306, 842655), (330, 781371), (374, 689445), (459, 561770), (495, 520914), (510, 505593), (561, 459630), (594, 434095), (765, 337062), (918, 280885), (935, 275778), (990, 260457), (1122, 229815), (1485, 173638), (1530, 168531), (1683, 153210), (1870, 137889), (2295, 112354), (2805, 91926), (2970, 86819), (3366, 76605), (4590, 56177), (5049, 51070), (5107, 50490), (5610, 45963), (8415, 30642), (10098, 25535), (10214, 25245), (15321, 16830)]