288766140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{370213}}^1$

素因数の和:370238

約数の個数: 48

約数和(自身を含む): 870743328

約数和(自身を除く): 581977188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 370213, 740426, 1110639, 1480852, 1851065, 2221278, 3702130, 4442556, 4812769, 5553195, 7404260, 9625538, 11106390, 14438307, 19251076, 22212780, 24063845, 28876614, 48127690, 57753228, 72191535, 96255380, 144383070, 288766140]

約数ペア:

[(1, 288766140), (2, 144383070), (3, 96255380), (4, 72191535), (5, 57753228), (6, 48127690), (10, 28876614), (12, 24063845), (13, 22212780), (15, 19251076), (20, 14438307), (26, 11106390), (30, 9625538), (39, 7404260), (52, 5553195), (60, 4812769), (65, 4442556), (78, 3702130), (130, 2221278), (156, 1851065), (195, 1480852), (260, 1110639), (390, 740426), (780, 370213)]