1406377320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509557}}^1$

素因数の和:509594

約数の個数: 64

約数和(自身を含む): 4402581120

約数和(自身を除く): 2996203800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 509557, 1019114, 1528671, 2038228, 2547785, 3057342, 4076456, 5095570, 6114684, 7643355, 10191140, 11719811, 12229368, 15286710, 20382280, 23439622, 30573420, 35159433, 46879244, 58599055, 61146840, 70318866, 93758488, 117198110, 140637732, 175797165, 234396220, 281275464, 351594330, 468792440, 703188660, 1406377320]

約数ペア:

[(1, 1406377320), (2, 703188660), (3, 468792440), (4, 351594330), (5, 281275464), (6, 234396220), (8, 175797165), (10, 140637732), (12, 117198110), (15, 93758488), (20, 70318866), (23, 61146840), (24, 58599055), (30, 46879244), (40, 35159433), (46, 30573420), (60, 23439622), (69, 20382280), (92, 15286710), (115, 12229368), (120, 11719811), (138, 10191140), (184, 7643355), (230, 6114684), (276, 5095570), (345, 4076456), (460, 3057342), (552, 2547785), (690, 2038228), (920, 1528671), (1380, 1019114), (2760, 509557)]