428031120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2221}}^1$

素因数の和:2321

約数の個数: 160

約数和(自身を含む): 1468013184

約数和(自身を除く): 1039982064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 73, 80, 88, 110, 120, 132, 146, 165, 176, 219, 220, 240, 264, 292, 330, 365, 438, 440, 528, 584, 660, 730, 803, 876, 880, 1095, 1168, 1320, 1460, 1606, 1752, 2190, 2221, 2409, 2640, 2920, 3212, 3504, 4015, 4380, 4442, 4818, 5840, 6424, 6663, 8030, 8760, 8884, 9636, 11105, 12045, 12848, 13326, 16060, 17520, 17768, 19272, 22210, 24090, 24431, 26652, 32120, 33315, 35536, 38544, 44420, 48180, 48862, 53304, 64240, 66630, 73293, 88840, 96360, 97724, 106608, 122155, 133260, 146586, 162133, 177680, 192720, 195448, 244310, 266520, 293172, 324266, 366465, 390896, 486399, 488620, 533040, 586344, 648532, 732930, 810665, 972798, 977240, 1172688, 1297064, 1465860, 1621330, 1783463, 1945596, 1954480, 2431995, 2594128, 2931720, 3242660, 3566926, 3891192, 4863990, 5350389, 5863440, 6485320, 7133852, 7782384, 8917315, 9727980, 10700778, 12970640, 14267704, 17834630, 19455960, 21401556, 26751945, 28535408, 35669260, 38911920, 42803112, 53503890, 71338520, 85606224, 107007780, 142677040, 214015560, 428031120]

約数ペア:

[(1, 428031120), (2, 214015560), (3, 142677040), (4, 107007780), (5, 85606224), (6, 71338520), (8, 53503890), (10, 42803112), (11, 38911920), (12, 35669260), (15, 28535408), (16, 26751945), (20, 21401556), (22, 19455960), (24, 17834630), (30, 14267704), (33, 12970640), (40, 10700778), (44, 9727980), (48, 8917315), (55, 7782384), (60, 7133852), (66, 6485320), (73, 5863440), (80, 5350389), (88, 4863990), (110, 3891192), (120, 3566926), (132, 3242660), (146, 2931720), (165, 2594128), (176, 2431995), (219, 1954480), (220, 1945596), (240, 1783463), (264, 1621330), (292, 1465860), (330, 1297064), (365, 1172688), (438, 977240), (440, 972798), (528, 810665), (584, 732930), (660, 648532), (730, 586344), (803, 533040), (876, 488620), (880, 486399), (1095, 390896), (1168, 366465), (1320, 324266), (1460, 293172), (1606, 266520), (1752, 244310), (2190, 195448), (2221, 192720), (2409, 177680), (2640, 162133), (2920, 146586), (3212, 133260), (3504, 122155), (4015, 106608), (4380, 97724), (4442, 96360), (4818, 88840), (5840, 73293), (6424, 66630), (6663, 64240), (8030, 53304), (8760, 48862), (8884, 48180), (9636, 44420), (11105, 38544), (12045, 35536), (12848, 33315), (13326, 32120), (16060, 26652), (17520, 24431), (17768, 24090), (19272, 22210)]