258455370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 686112768

約数和(自身を除く): 427657398

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 43, 46, 62, 69, 86, 93, 115, 129, 138, 155, 186, 215, 230, 258, 281, 310, 345, 430, 465, 562, 645, 690, 713, 843, 930, 989, 1290, 1333, 1405, 1426, 1686, 1978, 2139, 2666, 2810, 2967, 3565, 3999, 4215, 4278, 4945, 5934, 6463, 6665, 7130, 7998, 8430, 8711, 9890, 10695, 12083, 12926, 13330, 14835, 17422, 19389, 19995, 21390, 24166, 26133, 29670, 30659, 32315, 36249, 38778, 39990, 43555, 52266, 60415, 61318, 64630, 72498, 87110, 91977, 96945, 120830, 130665, 153295, 181245, 183954, 193890, 200353, 261330, 277909, 306590, 362490, 374573, 400706, 459885, 555818, 601059, 749146, 833727, 919770, 1001765, 1123719, 1202118, 1389545, 1667454, 1872865, 2003530, 2247438, 2779090, 3005295, 3745730, 4168635, 5618595, 6010590, 8337270, 8615179, 11237190, 17230358, 25845537, 43075895, 51691074, 86151790, 129227685, 258455370]

約数ペア:

[(1, 258455370), (2, 129227685), (3, 86151790), (5, 51691074), (6, 43075895), (10, 25845537), (15, 17230358), (23, 11237190), (30, 8615179), (31, 8337270), (43, 6010590), (46, 5618595), (62, 4168635), (69, 3745730), (86, 3005295), (93, 2779090), (115, 2247438), (129, 2003530), (138, 1872865), (155, 1667454), (186, 1389545), (215, 1202118), (230, 1123719), (258, 1001765), (281, 919770), (310, 833727), (345, 749146), (430, 601059), (465, 555818), (562, 459885), (645, 400706), (690, 374573), (713, 362490), (843, 306590), (930, 277909), (989, 261330), (1290, 200353), (1333, 193890), (1405, 183954), (1426, 181245), (1686, 153295), (1978, 130665), (2139, 120830), (2666, 96945), (2810, 91977), (2967, 87110), (3565, 72498), (3999, 64630), (4215, 61318), (4278, 60415), (4945, 52266), (5934, 43555), (6463, 39990), (6665, 38778), (7130, 36249), (7998, 32315), (8430, 30659), (8711, 29670), (9890, 26133), (10695, 24166), (12083, 21390), (12926, 19995), (13330, 19389), (14835, 17422)]