1257904440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{268783}}^1$

素因数の和:268813

約数の個数: 96

約数和(自身を含む): 4402681920

約数和(自身を除く): 3144777480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 268783, 537566, 806349, 1075132, 1343915, 1612698, 2150264, 2419047, 2687830, 3225396, 3494179, 4031745, 4838094, 5375660, 6450792, 6988358, 8063490, 9676188, 10482537, 10751320, 12095235, 13976716, 16126980, 17470895, 19352376, 20965074, 24190470, 27953432, 31447611, 32253960, 34941790, 41930148, 48380940, 52412685, 62895222, 69883580, 83860296, 96761880, 104825370, 125790444, 139767160, 157238055, 209650740, 251580888, 314476110, 419301480, 628952220, 1257904440]

約数ペア:

[(1, 1257904440), (2, 628952220), (3, 419301480), (4, 314476110), (5, 251580888), (6, 209650740), (8, 157238055), (9, 139767160), (10, 125790444), (12, 104825370), (13, 96761880), (15, 83860296), (18, 69883580), (20, 62895222), (24, 52412685), (26, 48380940), (30, 41930148), (36, 34941790), (39, 32253960), (40, 31447611), (45, 27953432), (52, 24190470), (60, 20965074), (65, 19352376), (72, 17470895), (78, 16126980), (90, 13976716), (104, 12095235), (117, 10751320), (120, 10482537), (130, 9676188), (156, 8063490), (180, 6988358), (195, 6450792), (234, 5375660), (260, 4838094), (312, 4031745), (360, 3494179), (390, 3225396), (468, 2687830), (520, 2419047), (585, 2150264), (780, 1612698), (936, 1343915), (1170, 1075132), (1560, 806349), (2340, 537566), (4680, 268783)]