620639360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3833}}^1$

素因数の和:3886

約数の個数: 128

約数和(自身を含む): 1689413760

約数和(自身を除く): 1068774400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 640, 704, 736, 880, 920, 1012, 1265, 1408, 1472, 1760, 1840, 2024, 2530, 2944, 3520, 3680, 3833, 4048, 5060, 7040, 7360, 7666, 8096, 10120, 14720, 15332, 16192, 19165, 20240, 30664, 32384, 38330, 40480, 42163, 61328, 76660, 80960, 84326, 88159, 122656, 153320, 161920, 168652, 176318, 210815, 245312, 306640, 337304, 352636, 421630, 440795, 490624, 613280, 674608, 705272, 843260, 881590, 969749, 1226560, 1349216, 1410544, 1686520, 1763180, 1939498, 2453120, 2698432, 2821088, 3373040, 3526360, 3878996, 4848745, 5396864, 5642176, 6746080, 7052720, 7757992, 9697490, 11284352, 13492160, 14105440, 15515984, 19394980, 26984320, 28210880, 31031968, 38789960, 56421760, 62063936, 77579920, 124127872, 155159840, 310319680, 620639360]

約数ペア:

[(1, 620639360), (2, 310319680), (4, 155159840), (5, 124127872), (8, 77579920), (10, 62063936), (11, 56421760), (16, 38789960), (20, 31031968), (22, 28210880), (23, 26984320), (32, 19394980), (40, 15515984), (44, 14105440), (46, 13492160), (55, 11284352), (64, 9697490), (80, 7757992), (88, 7052720), (92, 6746080), (110, 5642176), (115, 5396864), (128, 4848745), (160, 3878996), (176, 3526360), (184, 3373040), (220, 2821088), (230, 2698432), (253, 2453120), (320, 1939498), (352, 1763180), (368, 1686520), (440, 1410544), (460, 1349216), (506, 1226560), (640, 969749), (704, 881590), (736, 843260), (880, 705272), (920, 674608), (1012, 613280), (1265, 490624), (1408, 440795), (1472, 421630), (1760, 352636), (1840, 337304), (2024, 306640), (2530, 245312), (2944, 210815), (3520, 176318), (3680, 168652), (3833, 161920), (4048, 153320), (5060, 122656), (7040, 88159), (7360, 84326), (7666, 80960), (8096, 76660), (10120, 61328), (14720, 42163), (15332, 40480), (16192, 38330), (19165, 32384), (20240, 30664)]