1229502780

素因数分解:

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

素因数の和:678

約数の個数: 288

約数和(自身を含む): 4347248640

約数和(自身を除く): 3117745860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 90, 93, 99, 108, 110, 121, 124, 132, 135, 155, 165, 180, 186, 198, 220, 242, 270, 279, 297, 310, 330, 341, 363, 372, 396, 465, 484, 495, 540, 558, 594, 605, 607, 620, 660, 682, 726, 837, 930, 990, 1023, 1089, 1116, 1188, 1210, 1214, 1364, 1395, 1452, 1485, 1674, 1705, 1815, 1821, 1860, 1980, 2046, 2178, 2420, 2428, 2790, 2970, 3035, 3069, 3267, 3348, 3410, 3630, 3642, 3751, 4092, 4185, 4356, 5115, 5445, 5463, 5580, 5940, 6070, 6138, 6534, 6677, 6820, 7260, 7284, 7502, 8370, 9105, 9207, 10230, 10890, 10926, 11253, 12140, 12276, 13068, 13354, 15004, 15345, 16335, 16389, 16740, 18210, 18414, 18755, 18817, 20031, 20460, 21780, 21852, 22506, 26708, 27315, 30690, 32670, 32778, 33385, 33759, 36420, 36828, 37510, 37634, 40062, 45012, 46035, 54630, 56265, 56451, 60093, 61380, 65340, 65556, 66770, 67518, 73447, 75020, 75268, 80124, 81945, 92070, 94085, 100155, 101277, 109260, 112530, 112902, 120186, 133540, 135036, 146894, 163890, 168795, 169353, 180279, 184140, 188170, 200310, 202554, 206987, 220341, 225060, 225804, 240372, 282255, 293788, 300465, 327780, 337590, 338706, 360558, 367235, 376340, 400620, 405108, 413974, 440682, 506385, 508059, 564510, 600930, 620961, 661023, 675180, 677412, 721116, 734470, 827948, 846765, 881364, 901395, 1012770, 1016118, 1034935, 1101705, 1129020, 1201860, 1241922, 1322046, 1468940, 1693530, 1802790, 1862883, 1983069, 2025540, 2032236, 2069870, 2203410, 2276857, 2483844, 2540295, 2644092, 3104805, 3305115, 3387060, 3605580, 3725766, 3966138, 4139740, 4406820, 4553714, 5080590, 5588649, 6209610, 6610230, 6830571, 7451532, 7932276, 9107428, 9314415, 9915345, 10161180, 11177298, 11384285, 12419220, 13220460, 13661142, 18628830, 19830690, 20491713, 22354596, 22768570, 27322284, 27943245, 34152855, 37257660, 39661380, 40983426, 45537140, 55886490, 61475139, 68305710, 81966852, 102458565, 111772980, 122950278, 136611420, 204917130, 245900556, 307375695, 409834260, 614751390, 1229502780]

約数ペア:

[(1, 1229502780), (2, 614751390), (3, 409834260), (4, 307375695), (5, 245900556), (6, 204917130), (9, 136611420), (10, 122950278), (11, 111772980), (12, 102458565), (15, 81966852), (18, 68305710), (20, 61475139), (22, 55886490), (27, 45537140), (30, 40983426), (31, 39661380), (33, 37257660), (36, 34152855), (44, 27943245), (45, 27322284), (54, 22768570), (55, 22354596), (60, 20491713), (62, 19830690), (66, 18628830), (90, 13661142), (93, 13220460), (99, 12419220), (108, 11384285), (110, 11177298), (121, 10161180), (124, 9915345), (132, 9314415), (135, 9107428), (155, 7932276), (165, 7451532), (180, 6830571), (186, 6610230), (198, 6209610), (220, 5588649), (242, 5080590), (270, 4553714), (279, 4406820), (297, 4139740), (310, 3966138), (330, 3725766), (341, 3605580), (363, 3387060), (372, 3305115), (396, 3104805), (465, 2644092), (484, 2540295), (495, 2483844), (540, 2276857), (558, 2203410), (594, 2069870), (605, 2032236), (607, 2025540), (620, 1983069), (660, 1862883), (682, 1802790), (726, 1693530), (837, 1468940), (930, 1322046), (990, 1241922), (1023, 1201860), (1089, 1129020), (1116, 1101705), (1188, 1034935), (1210, 1016118), (1214, 1012770), (1364, 901395), (1395, 881364), (1452, 846765), (1485, 827948), (1674, 734470), (1705, 721116), (1815, 677412), (1821, 675180), (1860, 661023), (1980, 620961), (2046, 600930), (2178, 564510), (2420, 508059), (2428, 506385), (2790, 440682), (2970, 413974), (3035, 405108), (3069, 400620), (3267, 376340), (3348, 367235), (3410, 360558), (3630, 338706), (3642, 337590), (3751, 327780), (4092, 300465), (4185, 293788), (4356, 282255), (5115, 240372), (5445, 225804), (5463, 225060), (5580, 220341), (5940, 206987), (6070, 202554), (6138, 200310), (6534, 188170), (6677, 184140), (6820, 180279), (7260, 169353), (7284, 168795), (7502, 163890), (8370, 146894), (9105, 135036), (9207, 133540), (10230, 120186), (10890, 112902), (10926, 112530), (11253, 109260), (12140, 101277), (12276, 100155), (13068, 94085), (13354, 92070), (15004, 81945), (15345, 80124), (16335, 75268), (16389, 75020), (16740, 73447), (18210, 67518), (18414, 66770), (18755, 65556), (18817, 65340), (20031, 61380), (20460, 60093), (21780, 56451), (21852, 56265), (22506, 54630), (26708, 46035), (27315, 45012), (30690, 40062), (32670, 37634), (32778, 37510), (33385, 36828), (33759, 36420)]