491459400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1370

約数の個数: 240

約数和(自身を含む): 1782475200

約数和(自身を除く): 1291015800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 50, 54, 60, 69, 72, 75, 81, 90, 92, 100, 108, 115, 120, 135, 138, 150, 162, 180, 184, 200, 207, 216, 225, 230, 270, 276, 300, 324, 345, 360, 405, 414, 450, 460, 540, 552, 575, 600, 621, 648, 675, 690, 810, 828, 900, 920, 1035, 1080, 1150, 1242, 1319, 1350, 1380, 1620, 1656, 1725, 1800, 1863, 2025, 2070, 2300, 2484, 2638, 2700, 2760, 3105, 3240, 3450, 3726, 3957, 4050, 4140, 4600, 4968, 5175, 5276, 5400, 6210, 6595, 6900, 7452, 7914, 8100, 8280, 9315, 10350, 10552, 11871, 12420, 13190, 13800, 14904, 15525, 15828, 16200, 18630, 19785, 20700, 23742, 24840, 26380, 30337, 31050, 31656, 32975, 35613, 37260, 39570, 41400, 46575, 47484, 52760, 59355, 60674, 62100, 65950, 71226, 74520, 79140, 91011, 93150, 94968, 98925, 106839, 118710, 121348, 124200, 131900, 142452, 151685, 158280, 178065, 182022, 186300, 197850, 213678, 237420, 242696, 263800, 273033, 284904, 296775, 303370, 356130, 364044, 372600, 395700, 427356, 455055, 474840, 534195, 546066, 593550, 606740, 712260, 728088, 758425, 791400, 819099, 854712, 890325, 910110, 1068390, 1092132, 1187100, 1213480, 1365165, 1424520, 1516850, 1638198, 1780650, 1820220, 2136780, 2184264, 2275275, 2374200, 2457297, 2670975, 2730330, 3033700, 3276396, 3561300, 3640440, 4095495, 4273560, 4550550, 4914594, 5341950, 5460660, 6067400, 6552792, 6825825, 7122600, 8190990, 9101100, 9829188, 10683900, 10921320, 12286485, 13651650, 16381980, 18202200, 19658376, 20477475, 21367800, 24572970, 27303300, 32763960, 40954950, 49145940, 54606600, 61432425, 81909900, 98291880, 122864850, 163819800, 245729700, 491459400]

約数ペア:

[(1, 491459400), (2, 245729700), (3, 163819800), (4, 122864850), (5, 98291880), (6, 81909900), (8, 61432425), (9, 54606600), (10, 49145940), (12, 40954950), (15, 32763960), (18, 27303300), (20, 24572970), (23, 21367800), (24, 20477475), (25, 19658376), (27, 18202200), (30, 16381980), (36, 13651650), (40, 12286485), (45, 10921320), (46, 10683900), (50, 9829188), (54, 9101100), (60, 8190990), (69, 7122600), (72, 6825825), (75, 6552792), (81, 6067400), (90, 5460660), (92, 5341950), (100, 4914594), (108, 4550550), (115, 4273560), (120, 4095495), (135, 3640440), (138, 3561300), (150, 3276396), (162, 3033700), (180, 2730330), (184, 2670975), (200, 2457297), (207, 2374200), (216, 2275275), (225, 2184264), (230, 2136780), (270, 1820220), (276, 1780650), (300, 1638198), (324, 1516850), (345, 1424520), (360, 1365165), (405, 1213480), (414, 1187100), (450, 1092132), (460, 1068390), (540, 910110), (552, 890325), (575, 854712), (600, 819099), (621, 791400), (648, 758425), (675, 728088), (690, 712260), (810, 606740), (828, 593550), (900, 546066), (920, 534195), (1035, 474840), (1080, 455055), (1150, 427356), (1242, 395700), (1319, 372600), (1350, 364044), (1380, 356130), (1620, 303370), (1656, 296775), (1725, 284904), (1800, 273033), (1863, 263800), (2025, 242696), (2070, 237420), (2300, 213678), (2484, 197850), (2638, 186300), (2700, 182022), (2760, 178065), (3105, 158280), (3240, 151685), (3450, 142452), (3726, 131900), (3957, 124200), (4050, 121348), (4140, 118710), (4600, 106839), (4968, 98925), (5175, 94968), (5276, 93150), (5400, 91011), (6210, 79140), (6595, 74520), (6900, 71226), (7452, 65950), (7914, 62100), (8100, 60674), (8280, 59355), (9315, 52760), (10350, 47484), (10552, 46575), (11871, 41400), (12420, 39570), (13190, 37260), (13800, 35613), (14904, 32975), (15525, 31656), (15828, 31050), (16200, 30337), (18630, 26380), (19785, 24840), (20700, 23742)]