254101680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{50417}}^1$

素因数の和:50443

約数の個数: 120

約数和(自身を含む): 975285792

約数和(自身を除く): 721184112

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, 50417, 100834, 151251, 201668, 252085, 302502, 352919, 403336, 453753, 504170, 605004, 705838, 756255, 806672, 907506, 1008340, 1058757, 1210008, 1411676, 1512510, 1764595, 1815012, 2016680, 2117514, 2268765, 2420016, 2823352, 3025020, 3176271, 3529190, 3630024, 4033360, 4235028, 4537530, 5293785, 5646704, 6050040, 6352542, 7058380, 7260048, 8470056, 9075060, 10587570, 12100080, 12705084, 14116760, 15881355, 16940112, 18150120, 21175140, 25410168, 28233520, 31762710, 36300240, 42350280, 50820336, 63525420, 84700560, 127050840, 254101680]

約数ペア:

[(1, 254101680), (2, 127050840), (3, 84700560), (4, 63525420), (5, 50820336), (6, 42350280), (7, 36300240), (8, 31762710), (9, 28233520), (10, 25410168), (12, 21175140), (14, 18150120), (15, 16940112), (16, 15881355), (18, 14116760), (20, 12705084), (21, 12100080), (24, 10587570), (28, 9075060), (30, 8470056), (35, 7260048), (36, 7058380), (40, 6352542), (42, 6050040), (45, 5646704), (48, 5293785), (56, 4537530), (60, 4235028), (63, 4033360), (70, 3630024), (72, 3529190), (80, 3176271), (84, 3025020), (90, 2823352), (105, 2420016), (112, 2268765), (120, 2117514), (126, 2016680), (140, 1815012), (144, 1764595), (168, 1512510), (180, 1411676), (210, 1210008), (240, 1058757), (252, 1008340), (280, 907506), (315, 806672), (336, 756255), (360, 705838), (420, 605004), (504, 504170), (560, 453753), (630, 403336), (720, 352919), (840, 302502), (1008, 252085), (1260, 201668), (1680, 151251), (2520, 100834), (5040, 50417)]