245735280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{48757}}^1$

素因数の和:48783

約数の個数: 120

約数和(自身を含む): 943174752

約数和(自身を除く): 697439472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 48757, 97514, 146271, 195028, 243785, 292542, 341299, 390056, 438813, 487570, 585084, 682598, 731355, 780112, 877626, 975140, 1023897, 1170168, 1365196, 1462710, 1706495, 1755252, 1950280, 2047794, 2194065, 2340336, 2730392, 2925420, 3071691, 3412990, 3510504, 3900560, 4095588, 4388130, 5119485, 5460784, 5850840, 6143382, 6825980, 7021008, 8191176, 8776260, 10238970, 11701680, 12286764, 13651960, 15358455, 16382352, 17552520, 20477940, 24573528, 27303920, 30716910, 35105040, 40955880, 49147056, 61433820, 81911760, 122867640, 245735280]

約数ペア:

[(1, 245735280), (2, 122867640), (3, 81911760), (4, 61433820), (5, 49147056), (6, 40955880), (7, 35105040), (8, 30716910), (9, 27303920), (10, 24573528), (12, 20477940), (14, 17552520), (15, 16382352), (16, 15358455), (18, 13651960), (20, 12286764), (21, 11701680), (24, 10238970), (28, 8776260), (30, 8191176), (35, 7021008), (36, 6825980), (40, 6143382), (42, 5850840), (45, 5460784), (48, 5119485), (56, 4388130), (60, 4095588), (63, 3900560), (70, 3510504), (72, 3412990), (80, 3071691), (84, 2925420), (90, 2730392), (105, 2340336), (112, 2194065), (120, 2047794), (126, 1950280), (140, 1755252), (144, 1706495), (168, 1462710), (180, 1365196), (210, 1170168), (240, 1023897), (252, 975140), (280, 877626), (315, 780112), (336, 731355), (360, 682598), (420, 585084), (504, 487570), (560, 438813), (630, 390056), (720, 341299), (840, 292542), (1008, 243785), (1260, 195028), (1680, 146271), (2520, 97514), (5040, 48757)]