239832520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{467}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 556994880

約数和(自身を除く): 317162360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 347, 370, 467, 694, 740, 934, 1388, 1480, 1735, 1868, 2335, 2776, 3470, 3736, 4670, 6940, 9340, 12839, 13880, 17279, 18680, 25678, 34558, 51356, 64195, 69116, 86395, 102712, 128390, 138232, 162049, 172790, 256780, 324098, 345580, 513560, 648196, 691160, 810245, 1296392, 1620490, 3240980, 5995813, 6481960, 11991626, 23983252, 29979065, 47966504, 59958130, 119916260, 239832520]

約数ペア:

[(1, 239832520), (2, 119916260), (4, 59958130), (5, 47966504), (8, 29979065), (10, 23983252), (20, 11991626), (37, 6481960), (40, 5995813), (74, 3240980), (148, 1620490), (185, 1296392), (296, 810245), (347, 691160), (370, 648196), (467, 513560), (694, 345580), (740, 324098), (934, 256780), (1388, 172790), (1480, 162049), (1735, 138232), (1868, 128390), (2335, 102712), (2776, 86395), (3470, 69116), (3736, 64195), (4670, 51356), (6940, 34558), (9340, 25678), (12839, 18680), (13880, 17279)]