304150000

素因数分解:

$2^4\times 5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 929940480

約数和(自身を除く): 625790480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 79, 80, 88, 100, 110, 112, 125, 140, 154, 158, 175, 176, 200, 220, 250, 275, 280, 308, 316, 350, 385, 395, 400, 440, 500, 550, 553, 560, 616, 625, 632, 700, 770, 790, 869, 875, 880, 1000, 1100, 1106, 1232, 1250, 1264, 1375, 1400, 1540, 1580, 1738, 1750, 1925, 1975, 2000, 2200, 2212, 2500, 2750, 2765, 2800, 3080, 3125, 3160, 3476, 3500, 3850, 3950, 4345, 4375, 4400, 4424, 5000, 5500, 5530, 6083, 6160, 6250, 6320, 6875, 6952, 7000, 7700, 7900, 8690, 8750, 8848, 9625, 9875, 10000, 11000, 11060, 12166, 12500, 13750, 13825, 13904, 14000, 15400, 15800, 17380, 17500, 19250, 19750, 21725, 21875, 22000, 22120, 24332, 25000, 27500, 27650, 30415, 30800, 31600, 34375, 34760, 35000, 38500, 39500, 43450, 43750, 44240, 48125, 48664, 49375, 50000, 55000, 55300, 60830, 68750, 69125, 69520, 70000, 77000, 79000, 86900, 87500, 96250, 97328, 98750, 108625, 110000, 110600, 121660, 137500, 138250, 152075, 154000, 158000, 173800, 175000, 192500, 197500, 217250, 221200, 240625, 243320, 246875, 275000, 276500, 304150, 345625, 347600, 350000, 385000, 395000, 434500, 481250, 486640, 493750, 543125, 550000, 553000, 608300, 691250, 760375, 770000, 790000, 869000, 962500, 987500, 1086250, 1106000, 1216600, 1382500, 1520750, 1728125, 1738000, 1925000, 1975000, 2172500, 2433200, 2715625, 2765000, 3041500, 3456250, 3801875, 3850000, 3950000, 4345000, 5431250, 5530000, 6083000, 6912500, 7603750, 8690000, 10862500, 12166000, 13825000, 15207500, 19009375, 21725000, 27650000, 30415000, 38018750, 43450000, 60830000, 76037500, 152075000, 304150000]

約数ペア:

[(1, 304150000), (2, 152075000), (4, 76037500), (5, 60830000), (7, 43450000), (8, 38018750), (10, 30415000), (11, 27650000), (14, 21725000), (16, 19009375), (20, 15207500), (22, 13825000), (25, 12166000), (28, 10862500), (35, 8690000), (40, 7603750), (44, 6912500), (50, 6083000), (55, 5530000), (56, 5431250), (70, 4345000), (77, 3950000), (79, 3850000), (80, 3801875), (88, 3456250), (100, 3041500), (110, 2765000), (112, 2715625), (125, 2433200), (140, 2172500), (154, 1975000), (158, 1925000), (175, 1738000), (176, 1728125), (200, 1520750), (220, 1382500), (250, 1216600), (275, 1106000), (280, 1086250), (308, 987500), (316, 962500), (350, 869000), (385, 790000), (395, 770000), (400, 760375), (440, 691250), (500, 608300), (550, 553000), (553, 550000), (560, 543125), (616, 493750), (625, 486640), (632, 481250), (700, 434500), (770, 395000), (790, 385000), (869, 350000), (875, 347600), (880, 345625), (1000, 304150), (1100, 276500), (1106, 275000), (1232, 246875), (1250, 243320), (1264, 240625), (1375, 221200), (1400, 217250), (1540, 197500), (1580, 192500), (1738, 175000), (1750, 173800), (1925, 158000), (1975, 154000), (2000, 152075), (2200, 138250), (2212, 137500), (2500, 121660), (2750, 110600), (2765, 110000), (2800, 108625), (3080, 98750), (3125, 97328), (3160, 96250), (3476, 87500), (3500, 86900), (3850, 79000), (3950, 77000), (4345, 70000), (4375, 69520), (4400, 69125), (4424, 68750), (5000, 60830), (5500, 55300), (5530, 55000), (6083, 50000), (6160, 49375), (6250, 48664), (6320, 48125), (6875, 44240), (6952, 43750), (7000, 43450), (7700, 39500), (7900, 38500), (8690, 35000), (8750, 34760), (8848, 34375), (9625, 31600), (9875, 30800), (10000, 30415), (11000, 27650), (11060, 27500), (12166, 25000), (12500, 24332), (13750, 22120), (13825, 22000), (13904, 21875), (14000, 21725), (15400, 19750), (15800, 19250), (17380, 17500)]