279039540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1873}}^1$

素因数の和:2089

約数の個数: 96

約数和(自身を含む): 846268416

約数和(自身を除く): 567228876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 191, 195, 260, 382, 390, 573, 764, 780, 955, 1146, 1873, 1910, 2292, 2483, 2865, 3746, 3820, 4966, 5619, 5730, 7449, 7492, 9365, 9932, 11238, 11460, 12415, 14898, 18730, 22476, 24349, 24830, 28095, 29796, 37245, 37460, 48698, 49660, 56190, 73047, 74490, 97396, 112380, 121745, 146094, 148980, 243490, 292188, 357743, 365235, 486980, 715486, 730470, 1073229, 1430972, 1460940, 1788715, 2146458, 3577430, 4292916, 4650659, 5366145, 7154860, 9301318, 10732290, 13951977, 18602636, 21464580, 23253295, 27903954, 46506590, 55807908, 69759885, 93013180, 139519770, 279039540]

約数ペア:

[(1, 279039540), (2, 139519770), (3, 93013180), (4, 69759885), (5, 55807908), (6, 46506590), (10, 27903954), (12, 23253295), (13, 21464580), (15, 18602636), (20, 13951977), (26, 10732290), (30, 9301318), (39, 7154860), (52, 5366145), (60, 4650659), (65, 4292916), (78, 3577430), (130, 2146458), (156, 1788715), (191, 1460940), (195, 1430972), (260, 1073229), (382, 730470), (390, 715486), (573, 486980), (764, 365235), (780, 357743), (955, 292188), (1146, 243490), (1873, 148980), (1910, 146094), (2292, 121745), (2483, 112380), (2865, 97396), (3746, 74490), (3820, 73047), (4966, 56190), (5619, 49660), (5730, 48698), (7449, 37460), (7492, 37245), (9365, 29796), (9932, 28095), (11238, 24830), (11460, 24349), (12415, 22476), (14898, 18730)]