251229000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 256

約数和(自身を含む): 894965760

約数和(自身を除く): 643736760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 25, 30, 33, 40, 44, 46, 50, 55, 60, 66, 69, 75, 88, 92, 100, 110, 115, 120, 125, 132, 138, 150, 165, 184, 200, 220, 230, 250, 253, 264, 275, 276, 300, 330, 331, 345, 375, 440, 460, 500, 506, 550, 552, 575, 600, 660, 662, 690, 750, 759, 825, 920, 993, 1000, 1012, 1100, 1150, 1265, 1320, 1324, 1375, 1380, 1500, 1518, 1650, 1655, 1725, 1986, 2024, 2200, 2300, 2530, 2648, 2750, 2760, 2875, 3000, 3036, 3300, 3310, 3450, 3641, 3795, 3972, 4125, 4600, 4965, 5060, 5500, 5750, 6072, 6325, 6600, 6620, 6900, 7282, 7590, 7613, 7944, 8250, 8275, 8625, 9930, 10120, 10923, 11000, 11500, 12650, 13240, 13800, 14564, 15180, 15226, 16500, 16550, 17250, 18205, 18975, 19860, 21846, 22839, 23000, 24825, 25300, 29128, 30360, 30452, 31625, 33000, 33100, 34500, 36410, 37950, 38065, 39720, 41375, 43692, 45678, 49650, 50600, 54615, 60904, 63250, 66200, 69000, 72820, 75900, 76130, 82750, 83743, 87384, 91025, 91356, 94875, 99300, 109230, 114195, 124125, 126500, 145640, 151800, 152260, 165500, 167486, 182050, 182712, 189750, 190325, 198600, 218460, 228390, 248250, 251229, 253000, 273075, 304520, 331000, 334972, 364100, 379500, 380650, 418715, 436920, 455125, 456780, 496500, 502458, 546150, 570975, 669944, 728200, 759000, 761300, 837430, 910250, 913560, 951625, 993000, 1004916, 1092300, 1141950, 1256145, 1365375, 1522600, 1674860, 1820500, 1903250, 2009832, 2093575, 2184600, 2283900, 2512290, 2730750, 2854875, 3349720, 3641000, 3806500, 4187150, 4567800, 5024580, 5461500, 5709750, 6280725, 7613000, 8374300, 10049160, 10467875, 10923000, 11419500, 12561450, 16748600, 20935750, 22839000, 25122900, 31403625, 41871500, 50245800, 62807250, 83743000, 125614500, 251229000]

約数ペア:

[(1, 251229000), (2, 125614500), (3, 83743000), (4, 62807250), (5, 50245800), (6, 41871500), (8, 31403625), (10, 25122900), (11, 22839000), (12, 20935750), (15, 16748600), (20, 12561450), (22, 11419500), (23, 10923000), (24, 10467875), (25, 10049160), (30, 8374300), (33, 7613000), (40, 6280725), (44, 5709750), (46, 5461500), (50, 5024580), (55, 4567800), (60, 4187150), (66, 3806500), (69, 3641000), (75, 3349720), (88, 2854875), (92, 2730750), (100, 2512290), (110, 2283900), (115, 2184600), (120, 2093575), (125, 2009832), (132, 1903250), (138, 1820500), (150, 1674860), (165, 1522600), (184, 1365375), (200, 1256145), (220, 1141950), (230, 1092300), (250, 1004916), (253, 993000), (264, 951625), (275, 913560), (276, 910250), (300, 837430), (330, 761300), (331, 759000), (345, 728200), (375, 669944), (440, 570975), (460, 546150), (500, 502458), (506, 496500), (550, 456780), (552, 455125), (575, 436920), (600, 418715), (660, 380650), (662, 379500), (690, 364100), (750, 334972), (759, 331000), (825, 304520), (920, 273075), (993, 253000), (1000, 251229), (1012, 248250), (1100, 228390), (1150, 218460), (1265, 198600), (1320, 190325), (1324, 189750), (1375, 182712), (1380, 182050), (1500, 167486), (1518, 165500), (1650, 152260), (1655, 151800), (1725, 145640), (1986, 126500), (2024, 124125), (2200, 114195), (2300, 109230), (2530, 99300), (2648, 94875), (2750, 91356), (2760, 91025), (2875, 87384), (3000, 83743), (3036, 82750), (3300, 76130), (3310, 75900), (3450, 72820), (3641, 69000), (3795, 66200), (3972, 63250), (4125, 60904), (4600, 54615), (4965, 50600), (5060, 49650), (5500, 45678), (5750, 43692), (6072, 41375), (6325, 39720), (6600, 38065), (6620, 37950), (6900, 36410), (7282, 34500), (7590, 33100), (7613, 33000), (7944, 31625), (8250, 30452), (8275, 30360), (8625, 29128), (9930, 25300), (10120, 24825), (10923, 23000), (11000, 22839), (11500, 21846), (12650, 19860), (13240, 18975), (13800, 18205), (14564, 17250), (15180, 16550), (15226, 16500)]