2912815080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{128431}}^1$

素因数の和:128461

約数の個数: 160

約数和(自身を含む): 11188995840

約数和(自身を除く): 8276180760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 128431, 256862, 385293, 513724, 642155, 770586, 899017, 1027448, 1155879, 1284310, 1541172, 1798034, 1926465, 2311758, 2568620, 2697051, 3082344, 3467637, 3596068, 3852930, 4495085, 4623516, 5137240, 5394102, 5779395, 6935274, 7192136, 7705860, 8091153, 8990170, 9247032, 10402911, 10788204, 11558790, 13485255, 13870548, 15411720, 16182306, 17338185, 17980340, 20805822, 21576408, 23117580, 24273459, 26970510, 27741096, 32364612, 34676370, 35960680, 40455765, 41611644, 46235160, 48546918, 52014555, 53941020, 64729224, 69352740, 72820377, 80911530, 83223288, 97093836, 104029110, 107882040, 121367295, 138705480, 145640754, 161823060, 194187672, 208058220, 242734590, 291281508, 323646120, 364101885, 416116440, 485469180, 582563016, 728203770, 970938360, 1456407540, 2912815080]

約数ペア:

[(1, 2912815080), (2, 1456407540), (3, 970938360), (4, 728203770), (5, 582563016), (6, 485469180), (7, 416116440), (8, 364101885), (9, 323646120), (10, 291281508), (12, 242734590), (14, 208058220), (15, 194187672), (18, 161823060), (20, 145640754), (21, 138705480), (24, 121367295), (27, 107882040), (28, 104029110), (30, 97093836), (35, 83223288), (36, 80911530), (40, 72820377), (42, 69352740), (45, 64729224), (54, 53941020), (56, 52014555), (60, 48546918), (63, 46235160), (70, 41611644), (72, 40455765), (81, 35960680), (84, 34676370), (90, 32364612), (105, 27741096), (108, 26970510), (120, 24273459), (126, 23117580), (135, 21576408), (140, 20805822), (162, 17980340), (168, 17338185), (180, 16182306), (189, 15411720), (210, 13870548), (216, 13485255), (252, 11558790), (270, 10788204), (280, 10402911), (315, 9247032), (324, 8990170), (360, 8091153), (378, 7705860), (405, 7192136), (420, 6935274), (504, 5779395), (540, 5394102), (567, 5137240), (630, 4623516), (648, 4495085), (756, 3852930), (810, 3596068), (840, 3467637), (945, 3082344), (1080, 2697051), (1134, 2568620), (1260, 2311758), (1512, 1926465), (1620, 1798034), (1890, 1541172), (2268, 1284310), (2520, 1155879), (2835, 1027448), (3240, 899017), (3780, 770586), (4536, 642155), (5670, 513724), (7560, 385293), (11340, 256862), (22680, 128431)]