157831740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 240

約数和(自身を含む): 573005664

約数和(自身を除く): 415173924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 81, 85, 90, 99, 102, 108, 110, 132, 135, 153, 162, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 306, 324, 330, 340, 374, 396, 405, 459, 495, 510, 521, 540, 561, 594, 612, 660, 748, 765, 810, 891, 918, 935, 990, 1020, 1042, 1122, 1188, 1377, 1485, 1530, 1563, 1620, 1683, 1782, 1836, 1870, 1980, 2084, 2244, 2295, 2605, 2754, 2805, 2970, 3060, 3126, 3366, 3564, 3740, 4455, 4590, 4689, 5049, 5210, 5508, 5610, 5731, 5940, 6252, 6732, 6885, 7815, 8415, 8857, 8910, 9180, 9378, 10098, 10420, 11220, 11462, 13770, 14067, 15147, 15630, 16830, 17193, 17714, 17820, 18756, 20196, 22924, 23445, 25245, 26571, 27540, 28134, 28655, 30294, 31260, 33660, 34386, 35428, 42201, 44285, 46890, 50490, 51579, 53142, 56268, 57310, 60588, 68772, 70335, 75735, 79713, 84402, 85965, 88570, 93780, 97427, 100980, 103158, 106284, 114620, 132855, 140670, 151470, 154737, 159426, 168804, 171930, 177140, 194854, 206316, 211005, 239139, 257895, 265710, 281340, 292281, 302940, 309474, 318852, 343860, 389708, 398565, 422010, 464211, 478278, 487135, 515790, 531420, 584562, 618948, 717417, 773685, 797130, 844020, 876843, 928422, 956556, 974270, 1031580, 1169124, 1195695, 1434834, 1461405, 1547370, 1594260, 1753686, 1856844, 1948540, 2321055, 2391390, 2630529, 2869668, 2922810, 3094740, 3507372, 3587085, 4384215, 4642110, 4782780, 5261058, 5845620, 7174170, 7891587, 8768430, 9284220, 10522116, 13152645, 14348340, 15783174, 17536860, 26305290, 31566348, 39457935, 52610580, 78915870, 157831740]

約数ペア:

[(1, 157831740), (2, 78915870), (3, 52610580), (4, 39457935), (5, 31566348), (6, 26305290), (9, 17536860), (10, 15783174), (11, 14348340), (12, 13152645), (15, 10522116), (17, 9284220), (18, 8768430), (20, 7891587), (22, 7174170), (27, 5845620), (30, 5261058), (33, 4782780), (34, 4642110), (36, 4384215), (44, 3587085), (45, 3507372), (51, 3094740), (54, 2922810), (55, 2869668), (60, 2630529), (66, 2391390), (68, 2321055), (81, 1948540), (85, 1856844), (90, 1753686), (99, 1594260), (102, 1547370), (108, 1461405), (110, 1434834), (132, 1195695), (135, 1169124), (153, 1031580), (162, 974270), (165, 956556), (170, 928422), (180, 876843), (187, 844020), (198, 797130), (204, 773685), (220, 717417), (255, 618948), (270, 584562), (297, 531420), (306, 515790), (324, 487135), (330, 478278), (340, 464211), (374, 422010), (396, 398565), (405, 389708), (459, 343860), (495, 318852), (510, 309474), (521, 302940), (540, 292281), (561, 281340), (594, 265710), (612, 257895), (660, 239139), (748, 211005), (765, 206316), (810, 194854), (891, 177140), (918, 171930), (935, 168804), (990, 159426), (1020, 154737), (1042, 151470), (1122, 140670), (1188, 132855), (1377, 114620), (1485, 106284), (1530, 103158), (1563, 100980), (1620, 97427), (1683, 93780), (1782, 88570), (1836, 85965), (1870, 84402), (1980, 79713), (2084, 75735), (2244, 70335), (2295, 68772), (2605, 60588), (2754, 57310), (2805, 56268), (2970, 53142), (3060, 51579), (3126, 50490), (3366, 46890), (3564, 44285), (3740, 42201), (4455, 35428), (4590, 34386), (4689, 33660), (5049, 31260), (5210, 30294), (5508, 28655), (5610, 28134), (5731, 27540), (5940, 26571), (6252, 25245), (6732, 23445), (6885, 22924), (7815, 20196), (8415, 18756), (8857, 17820), (8910, 17714), (9180, 17193), (9378, 16830), (10098, 15630), (10420, 15147), (11220, 14067), (11462, 13770)]