456780000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 240

約数和(自身を含む): 1568198016

約数和(自身を除く): 1111418016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 125, 138, 150, 160, 184, 200, 230, 240, 250, 276, 300, 331, 345, 368, 375, 400, 460, 480, 500, 552, 575, 600, 625, 662, 690, 736, 750, 800, 920, 993, 1000, 1104, 1150, 1200, 1250, 1324, 1380, 1500, 1655, 1725, 1840, 1875, 1986, 2000, 2208, 2300, 2400, 2500, 2648, 2760, 2875, 3000, 3310, 3450, 3680, 3750, 3972, 4000, 4600, 4965, 5000, 5296, 5520, 5750, 6000, 6620, 6900, 7500, 7613, 7944, 8275, 8625, 9200, 9930, 10000, 10592, 11040, 11500, 12000, 13240, 13800, 14375, 15000, 15226, 15888, 16550, 17250, 18400, 19860, 20000, 22839, 23000, 24825, 26480, 27600, 28750, 30000, 30452, 31776, 33100, 34500, 38065, 39720, 41375, 43125, 45678, 46000, 49650, 52960, 55200, 57500, 60000, 60904, 66200, 69000, 76130, 79440, 82750, 86250, 91356, 92000, 99300, 114195, 115000, 121808, 124125, 132400, 138000, 152260, 158880, 165500, 172500, 182712, 190325, 198600, 206875, 228390, 230000, 243616, 248250, 264800, 276000, 304520, 331000, 345000, 365424, 380650, 397200, 413750, 456780, 460000, 496500, 570975, 609040, 620625, 662000, 690000, 730848, 761300, 794400, 827500, 913560, 951625, 993000, 1141950, 1218080, 1241250, 1324000, 1380000, 1522600, 1655000, 1827120, 1903250, 1986000, 2283900, 2482500, 2854875, 3045200, 3310000, 3654240, 3806500, 3972000, 4567800, 4758125, 4965000, 5709750, 6090400, 6620000, 7613000, 9135600, 9516250, 9930000, 11419500, 14274375, 15226000, 18271200, 19032500, 19860000, 22839000, 28548750, 30452000, 38065000, 45678000, 57097500, 76130000, 91356000, 114195000, 152260000, 228390000, 456780000]

約数ペア:

[(1, 456780000), (2, 228390000), (3, 152260000), (4, 114195000), (5, 91356000), (6, 76130000), (8, 57097500), (10, 45678000), (12, 38065000), (15, 30452000), (16, 28548750), (20, 22839000), (23, 19860000), (24, 19032500), (25, 18271200), (30, 15226000), (32, 14274375), (40, 11419500), (46, 9930000), (48, 9516250), (50, 9135600), (60, 7613000), (69, 6620000), (75, 6090400), (80, 5709750), (92, 4965000), (96, 4758125), (100, 4567800), (115, 3972000), (120, 3806500), (125, 3654240), (138, 3310000), (150, 3045200), (160, 2854875), (184, 2482500), (200, 2283900), (230, 1986000), (240, 1903250), (250, 1827120), (276, 1655000), (300, 1522600), (331, 1380000), (345, 1324000), (368, 1241250), (375, 1218080), (400, 1141950), (460, 993000), (480, 951625), (500, 913560), (552, 827500), (575, 794400), (600, 761300), (625, 730848), (662, 690000), (690, 662000), (736, 620625), (750, 609040), (800, 570975), (920, 496500), (993, 460000), (1000, 456780), (1104, 413750), (1150, 397200), (1200, 380650), (1250, 365424), (1324, 345000), (1380, 331000), (1500, 304520), (1655, 276000), (1725, 264800), (1840, 248250), (1875, 243616), (1986, 230000), (2000, 228390), (2208, 206875), (2300, 198600), (2400, 190325), (2500, 182712), (2648, 172500), (2760, 165500), (2875, 158880), (3000, 152260), (3310, 138000), (3450, 132400), (3680, 124125), (3750, 121808), (3972, 115000), (4000, 114195), (4600, 99300), (4965, 92000), (5000, 91356), (5296, 86250), (5520, 82750), (5750, 79440), (6000, 76130), (6620, 69000), (6900, 66200), (7500, 60904), (7613, 60000), (7944, 57500), (8275, 55200), (8625, 52960), (9200, 49650), (9930, 46000), (10000, 45678), (10592, 43125), (11040, 41375), (11500, 39720), (12000, 38065), (13240, 34500), (13800, 33100), (14375, 31776), (15000, 30452), (15226, 30000), (15888, 28750), (16550, 27600), (17250, 26480), (18400, 24825), (19860, 23000), (20000, 22839)]