390053560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2011}}^1$

素因数の和:2408

約数の個数: 64

約数和(自身を含む): 948134880

約数和(自身を除く): 558081320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 373, 520, 746, 1492, 1865, 2011, 2984, 3730, 4022, 4849, 7460, 8044, 9698, 10055, 14920, 16088, 19396, 20110, 24245, 26143, 38792, 40220, 48490, 52286, 80440, 96980, 104572, 130715, 193960, 209144, 261430, 522860, 750103, 1045720, 1500206, 3000412, 3750515, 6000824, 7501030, 9751339, 15002060, 19502678, 30004120, 39005356, 48756695, 78010712, 97513390, 195026780, 390053560]

約数ペア:

[(1, 390053560), (2, 195026780), (4, 97513390), (5, 78010712), (8, 48756695), (10, 39005356), (13, 30004120), (20, 19502678), (26, 15002060), (40, 9751339), (52, 7501030), (65, 6000824), (104, 3750515), (130, 3000412), (260, 1500206), (373, 1045720), (520, 750103), (746, 522860), (1492, 261430), (1865, 209144), (2011, 193960), (2984, 130715), (3730, 104572), (4022, 96980), (4849, 80440), (7460, 52286), (8044, 48490), (9698, 40220), (10055, 38792), (14920, 26143), (16088, 24245), (19396, 20110)]