256146880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1454

約数の個数: 112

約数和(自身を含む): 678448224

約数和(自身を除く): 422301344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 160, 176, 212, 220, 265, 320, 352, 424, 440, 530, 583, 704, 848, 880, 1060, 1166, 1373, 1696, 1760, 2120, 2332, 2746, 2915, 3392, 3520, 4240, 4664, 5492, 5830, 6865, 8480, 9328, 10984, 11660, 13730, 15103, 16960, 18656, 21968, 23320, 27460, 30206, 37312, 43936, 46640, 54920, 60412, 72769, 75515, 87872, 93280, 109840, 120824, 145538, 151030, 186560, 219680, 241648, 291076, 302060, 363845, 439360, 483296, 582152, 604120, 727690, 800459, 966592, 1164304, 1208240, 1455380, 1600918, 2328608, 2416480, 2910760, 3201836, 4002295, 4657216, 4832960, 5821520, 6403672, 8004590, 11643040, 12807344, 16009180, 23286080, 25614688, 32018360, 51229376, 64036720, 128073440, 256146880]

約数ペア:

[(1, 256146880), (2, 128073440), (4, 64036720), (5, 51229376), (8, 32018360), (10, 25614688), (11, 23286080), (16, 16009180), (20, 12807344), (22, 11643040), (32, 8004590), (40, 6403672), (44, 5821520), (53, 4832960), (55, 4657216), (64, 4002295), (80, 3201836), (88, 2910760), (106, 2416480), (110, 2328608), (160, 1600918), (176, 1455380), (212, 1208240), (220, 1164304), (265, 966592), (320, 800459), (352, 727690), (424, 604120), (440, 582152), (530, 483296), (583, 439360), (704, 363845), (848, 302060), (880, 291076), (1060, 241648), (1166, 219680), (1373, 186560), (1696, 151030), (1760, 145538), (2120, 120824), (2332, 109840), (2746, 93280), (2915, 87872), (3392, 75515), (3520, 72769), (4240, 60412), (4664, 54920), (5492, 46640), (5830, 43936), (6865, 37312), (8480, 30206), (9328, 27460), (10984, 23320), (11660, 21968), (13730, 18656), (15103, 16960)]