321572430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:504

約数の個数: 160

約数和(自身を含む): 926468928

約数和(自身を除く): 604896498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 41, 45, 46, 54, 69, 81, 82, 90, 115, 123, 135, 138, 162, 205, 207, 230, 246, 270, 345, 369, 405, 410, 414, 421, 615, 621, 690, 738, 810, 842, 943, 1035, 1107, 1230, 1242, 1263, 1845, 1863, 1886, 2070, 2105, 2214, 2526, 2829, 3105, 3321, 3690, 3726, 3789, 4210, 4715, 5535, 5658, 6210, 6315, 6642, 7578, 8487, 9315, 9430, 9683, 11070, 11367, 12630, 14145, 16605, 16974, 17261, 18630, 18945, 19366, 22734, 25461, 28290, 29049, 33210, 34101, 34522, 37890, 42435, 48415, 50922, 51783, 56835, 58098, 68202, 76383, 84870, 86305, 87147, 96830, 103566, 113670, 127305, 145245, 152766, 155349, 170505, 172610, 174294, 254610, 258915, 261441, 290490, 310698, 341010, 381915, 397003, 435735, 466047, 517830, 522882, 763830, 776745, 784323, 794006, 871470, 932094, 1191009, 1307205, 1398141, 1553490, 1568646, 1985015, 2330235, 2382018, 2614410, 2796282, 3573027, 3921615, 3970030, 4660470, 5955045, 6990705, 7146054, 7843230, 10719081, 11910090, 13981410, 17865135, 21438162, 32157243, 35730270, 53595405, 64314486, 107190810, 160786215, 321572430]

約数ペア:

[(1, 321572430), (2, 160786215), (3, 107190810), (5, 64314486), (6, 53595405), (9, 35730270), (10, 32157243), (15, 21438162), (18, 17865135), (23, 13981410), (27, 11910090), (30, 10719081), (41, 7843230), (45, 7146054), (46, 6990705), (54, 5955045), (69, 4660470), (81, 3970030), (82, 3921615), (90, 3573027), (115, 2796282), (123, 2614410), (135, 2382018), (138, 2330235), (162, 1985015), (205, 1568646), (207, 1553490), (230, 1398141), (246, 1307205), (270, 1191009), (345, 932094), (369, 871470), (405, 794006), (410, 784323), (414, 776745), (421, 763830), (615, 522882), (621, 517830), (690, 466047), (738, 435735), (810, 397003), (842, 381915), (943, 341010), (1035, 310698), (1107, 290490), (1230, 261441), (1242, 258915), (1263, 254610), (1845, 174294), (1863, 172610), (1886, 170505), (2070, 155349), (2105, 152766), (2214, 145245), (2526, 127305), (2829, 113670), (3105, 103566), (3321, 96830), (3690, 87147), (3726, 86305), (3789, 84870), (4210, 76383), (4715, 68202), (5535, 58098), (5658, 56835), (6210, 51783), (6315, 50922), (6642, 48415), (7578, 42435), (8487, 37890), (9315, 34522), (9430, 34101), (9683, 33210), (11070, 29049), (11367, 28290), (12630, 25461), (14145, 22734), (16605, 19366), (16974, 18945), (17261, 18630)]