336802280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2154

約数の個数: 64

約数和(自身を含む): 782265600

約数和(自身を除く): 445463320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 79, 106, 158, 212, 265, 316, 395, 424, 530, 632, 790, 1060, 1580, 2011, 2120, 3160, 4022, 4187, 8044, 8374, 10055, 16088, 16748, 20110, 20935, 33496, 40220, 41870, 80440, 83740, 106583, 158869, 167480, 213166, 317738, 426332, 532915, 635476, 794345, 852664, 1065830, 1270952, 1588690, 2131660, 3177380, 4263320, 6354760, 8420057, 16840114, 33680228, 42100285, 67360456, 84200570, 168401140, 336802280]

約数ペア:

[(1, 336802280), (2, 168401140), (4, 84200570), (5, 67360456), (8, 42100285), (10, 33680228), (20, 16840114), (40, 8420057), (53, 6354760), (79, 4263320), (106, 3177380), (158, 2131660), (212, 1588690), (265, 1270952), (316, 1065830), (395, 852664), (424, 794345), (530, 635476), (632, 532915), (790, 426332), (1060, 317738), (1580, 213166), (2011, 167480), (2120, 158869), (3160, 106583), (4022, 83740), (4187, 80440), (8044, 41870), (8374, 40220), (10055, 33496), (16088, 20935), (16748, 20110)]