819668520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:677

約数の個数: 288

約数和(自身を含む): 3027548160

約数和(自身を除く): 2207879640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 121, 124, 132, 155, 165, 180, 186, 198, 220, 242, 248, 264, 279, 310, 330, 341, 360, 363, 372, 396, 440, 465, 484, 495, 558, 605, 607, 620, 660, 682, 726, 744, 792, 930, 968, 990, 1023, 1089, 1116, 1210, 1214, 1240, 1320, 1364, 1395, 1452, 1705, 1815, 1821, 1860, 1980, 2046, 2178, 2232, 2420, 2428, 2728, 2790, 2904, 3035, 3069, 3410, 3630, 3642, 3720, 3751, 3960, 4092, 4356, 4840, 4856, 5115, 5445, 5463, 5580, 6070, 6138, 6677, 6820, 7260, 7284, 7502, 8184, 8712, 9105, 10230, 10890, 10926, 11160, 11253, 12140, 12276, 13354, 13640, 14520, 14568, 15004, 15345, 18210, 18755, 18817, 20031, 20460, 21780, 21852, 22506, 24280, 24552, 26708, 27315, 30008, 30690, 33385, 33759, 36420, 37510, 37634, 40062, 40920, 43560, 43704, 45012, 53416, 54630, 56265, 56451, 60093, 61380, 66770, 67518, 72840, 73447, 75020, 75268, 80124, 90024, 94085, 100155, 109260, 112530, 112902, 120186, 122760, 133540, 135036, 146894, 150040, 150536, 160248, 168795, 169353, 188170, 200310, 206987, 218520, 220341, 225060, 225804, 240372, 267080, 270072, 282255, 293788, 300465, 337590, 338706, 367235, 376340, 400620, 413974, 440682, 450120, 451608, 480744, 564510, 587576, 600930, 620961, 661023, 675180, 677412, 734470, 752680, 801240, 827948, 846765, 881364, 1034935, 1101705, 1129020, 1201860, 1241922, 1322046, 1350360, 1354824, 1468940, 1655896, 1693530, 1762728, 1862883, 2069870, 2203410, 2258040, 2276857, 2403720, 2483844, 2644092, 2937880, 3104805, 3305115, 3387060, 3725766, 4139740, 4406820, 4553714, 4967688, 5288184, 6209610, 6610230, 6774120, 6830571, 7451532, 8279480, 8813640, 9107428, 9314415, 11384285, 12419220, 13220460, 13661142, 14903064, 18214856, 18628830, 20491713, 22768570, 24838440, 26440920, 27322284, 34152855, 37257660, 40983426, 45537140, 54644568, 68305710, 74515320, 81966852, 91074280, 102458565, 136611420, 163933704, 204917130, 273222840, 409834260, 819668520]

約数ペア:

[(1, 819668520), (2, 409834260), (3, 273222840), (4, 204917130), (5, 163933704), (6, 136611420), (8, 102458565), (9, 91074280), (10, 81966852), (11, 74515320), (12, 68305710), (15, 54644568), (18, 45537140), (20, 40983426), (22, 37257660), (24, 34152855), (30, 27322284), (31, 26440920), (33, 24838440), (36, 22768570), (40, 20491713), (44, 18628830), (45, 18214856), (55, 14903064), (60, 13661142), (62, 13220460), (66, 12419220), (72, 11384285), (88, 9314415), (90, 9107428), (93, 8813640), (99, 8279480), (110, 7451532), (120, 6830571), (121, 6774120), (124, 6610230), (132, 6209610), (155, 5288184), (165, 4967688), (180, 4553714), (186, 4406820), (198, 4139740), (220, 3725766), (242, 3387060), (248, 3305115), (264, 3104805), (279, 2937880), (310, 2644092), (330, 2483844), (341, 2403720), (360, 2276857), (363, 2258040), (372, 2203410), (396, 2069870), (440, 1862883), (465, 1762728), (484, 1693530), (495, 1655896), (558, 1468940), (605, 1354824), (607, 1350360), (620, 1322046), (660, 1241922), (682, 1201860), (726, 1129020), (744, 1101705), (792, 1034935), (930, 881364), (968, 846765), (990, 827948), (1023, 801240), (1089, 752680), (1116, 734470), (1210, 677412), (1214, 675180), (1240, 661023), (1320, 620961), (1364, 600930), (1395, 587576), (1452, 564510), (1705, 480744), (1815, 451608), (1821, 450120), (1860, 440682), (1980, 413974), (2046, 400620), (2178, 376340), (2232, 367235), (2420, 338706), (2428, 337590), (2728, 300465), (2790, 293788), (2904, 282255), (3035, 270072), (3069, 267080), (3410, 240372), (3630, 225804), (3642, 225060), (3720, 220341), (3751, 218520), (3960, 206987), (4092, 200310), (4356, 188170), (4840, 169353), (4856, 168795), (5115, 160248), (5445, 150536), (5463, 150040), (5580, 146894), (6070, 135036), (6138, 133540), (6677, 122760), (6820, 120186), (7260, 112902), (7284, 112530), (7502, 109260), (8184, 100155), (8712, 94085), (9105, 90024), (10230, 80124), (10890, 75268), (10926, 75020), (11160, 73447), (11253, 72840), (12140, 67518), (12276, 66770), (13354, 61380), (13640, 60093), (14520, 56451), (14568, 56265), (15004, 54630), (15345, 53416), (18210, 45012), (18755, 43704), (18817, 43560), (20031, 40920), (20460, 40062), (21780, 37634), (21852, 37510), (22506, 36420), (24280, 33759), (24552, 33385), (26708, 30690), (27315, 30008)]