306291780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 1056706560

約数和(自身を除く): 750414780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 81, 90, 93, 95, 107, 108, 114, 124, 135, 155, 162, 171, 180, 186, 190, 214, 228, 243, 270, 279, 285, 310, 321, 324, 342, 372, 380, 405, 428, 465, 486, 513, 535, 540, 558, 570, 589, 620, 642, 684, 810, 837, 855, 930, 963, 972, 1026, 1070, 1116, 1140, 1178, 1215, 1284, 1395, 1539, 1605, 1620, 1674, 1710, 1767, 1860, 1926, 2033, 2052, 2140, 2356, 2430, 2511, 2565, 2790, 2889, 2945, 3078, 3210, 3317, 3348, 3420, 3534, 3852, 4066, 4185, 4617, 4815, 4860, 5022, 5130, 5301, 5580, 5778, 5890, 6099, 6156, 6420, 6634, 7068, 7533, 7695, 8132, 8370, 8667, 8835, 9234, 9630, 9951, 10044, 10165, 10260, 10602, 11556, 11780, 12198, 12555, 13268, 14445, 15066, 15390, 15903, 16585, 16740, 17334, 17670, 18297, 18468, 19260, 19902, 20330, 21204, 23085, 24396, 25110, 26001, 26505, 28890, 29853, 30132, 30495, 30780, 31806, 33170, 34668, 35340, 36594, 37665, 39804, 40660, 43335, 46170, 47709, 49755, 50220, 52002, 53010, 54891, 57780, 59706, 60990, 63023, 63612, 66340, 73188, 75330, 79515, 86670, 89559, 91485, 92340, 95418, 99510, 104004, 106020, 109782, 119412, 121980, 126046, 130005, 143127, 149265, 150660, 159030, 164673, 173340, 179118, 182970, 189069, 190836, 199020, 219564, 238545, 252092, 260010, 268677, 274455, 286254, 298530, 315115, 318060, 329346, 358236, 365940, 378138, 447795, 477090, 494019, 520020, 537354, 548910, 567207, 572508, 597060, 630230, 658692, 715635, 756276, 806031, 823365, 895590, 945345, 954180, 988038, 1074708, 1097820, 1134414, 1260460, 1343385, 1431270, 1612062, 1646730, 1701621, 1791180, 1890690, 1976076, 2268828, 2470095, 2686770, 2836035, 2862540, 3224124, 3293460, 3403242, 3781380, 4030155, 4940190, 5104863, 5373540, 5672070, 6806484, 8060310, 8508105, 9880380, 10209726, 11344140, 15314589, 16120620, 17016210, 20419452, 25524315, 30629178, 34032420, 51048630, 61258356, 76572945, 102097260, 153145890, 306291780]

約数ペア:

[(1, 306291780), (2, 153145890), (3, 102097260), (4, 76572945), (5, 61258356), (6, 51048630), (9, 34032420), (10, 30629178), (12, 25524315), (15, 20419452), (18, 17016210), (19, 16120620), (20, 15314589), (27, 11344140), (30, 10209726), (31, 9880380), (36, 8508105), (38, 8060310), (45, 6806484), (54, 5672070), (57, 5373540), (60, 5104863), (62, 4940190), (76, 4030155), (81, 3781380), (90, 3403242), (93, 3293460), (95, 3224124), (107, 2862540), (108, 2836035), (114, 2686770), (124, 2470095), (135, 2268828), (155, 1976076), (162, 1890690), (171, 1791180), (180, 1701621), (186, 1646730), (190, 1612062), (214, 1431270), (228, 1343385), (243, 1260460), (270, 1134414), (279, 1097820), (285, 1074708), (310, 988038), (321, 954180), (324, 945345), (342, 895590), (372, 823365), (380, 806031), (405, 756276), (428, 715635), (465, 658692), (486, 630230), (513, 597060), (535, 572508), (540, 567207), (558, 548910), (570, 537354), (589, 520020), (620, 494019), (642, 477090), (684, 447795), (810, 378138), (837, 365940), (855, 358236), (930, 329346), (963, 318060), (972, 315115), (1026, 298530), (1070, 286254), (1116, 274455), (1140, 268677), (1178, 260010), (1215, 252092), (1284, 238545), (1395, 219564), (1539, 199020), (1605, 190836), (1620, 189069), (1674, 182970), (1710, 179118), (1767, 173340), (1860, 164673), (1926, 159030), (2033, 150660), (2052, 149265), (2140, 143127), (2356, 130005), (2430, 126046), (2511, 121980), (2565, 119412), (2790, 109782), (2889, 106020), (2945, 104004), (3078, 99510), (3210, 95418), (3317, 92340), (3348, 91485), (3420, 89559), (3534, 86670), (3852, 79515), (4066, 75330), (4185, 73188), (4617, 66340), (4815, 63612), (4860, 63023), (5022, 60990), (5130, 59706), (5301, 57780), (5580, 54891), (5778, 53010), (5890, 52002), (6099, 50220), (6156, 49755), (6420, 47709), (6634, 46170), (7068, 43335), (7533, 40660), (7695, 39804), (8132, 37665), (8370, 36594), (8667, 35340), (8835, 34668), (9234, 33170), (9630, 31806), (9951, 30780), (10044, 30495), (10165, 30132), (10260, 29853), (10602, 28890), (11556, 26505), (11780, 26001), (12198, 25110), (12555, 24396), (13268, 23085), (14445, 21204), (15066, 20330), (15390, 19902), (15903, 19260), (16585, 18468), (16740, 18297), (17334, 17670)]