1233980000

素因数分解:

$2^5\times 5^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 240

約数和(自身を含む): 3400911360

約数和(自身を除く): 2166931360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 71, 79, 80, 88, 100, 110, 125, 142, 158, 160, 176, 200, 220, 250, 275, 284, 316, 352, 355, 395, 400, 440, 500, 550, 568, 625, 632, 710, 781, 790, 800, 869, 880, 1000, 1100, 1136, 1250, 1264, 1375, 1420, 1562, 1580, 1738, 1760, 1775, 1975, 2000, 2200, 2272, 2500, 2528, 2750, 2840, 3124, 3160, 3476, 3550, 3905, 3950, 4000, 4345, 4400, 5000, 5500, 5609, 5680, 6248, 6320, 6875, 6952, 7100, 7810, 7900, 8690, 8800, 8875, 9875, 10000, 11000, 11218, 11360, 12496, 12640, 13750, 13904, 14200, 15620, 15800, 17380, 17750, 19525, 19750, 20000, 21725, 22000, 22436, 24992, 27500, 27808, 28045, 28400, 31240, 31600, 34760, 35500, 39050, 39500, 43450, 44000, 44375, 44872, 49375, 55000, 56090, 56800, 61699, 62480, 63200, 69520, 71000, 78100, 79000, 86900, 88750, 89744, 97625, 98750, 108625, 110000, 112180, 123398, 124960, 139040, 140225, 142000, 156200, 158000, 173800, 177500, 179488, 195250, 197500, 217250, 220000, 224360, 246796, 280450, 284000, 308495, 312400, 316000, 347600, 355000, 390500, 395000, 434500, 448720, 488125, 493592, 543125, 560900, 616990, 624800, 695200, 701125, 710000, 781000, 790000, 869000, 897440, 976250, 987184, 1086250, 1121800, 1233980, 1402250, 1420000, 1542475, 1562000, 1580000, 1738000, 1952500, 1974368, 2172500, 2243600, 2467960, 2804500, 3084950, 3124000, 3476000, 3505625, 3905000, 4345000, 4487200, 4935920, 5609000, 6169900, 7011250, 7712375, 7810000, 8690000, 9871840, 11218000, 12339800, 14022500, 15424750, 15620000, 17380000, 22436000, 24679600, 28045000, 30849500, 38561875, 49359200, 56090000, 61699000, 77123750, 112180000, 123398000, 154247500, 246796000, 308495000, 616990000, 1233980000]

約数ペア:

[(1, 1233980000), (2, 616990000), (4, 308495000), (5, 246796000), (8, 154247500), (10, 123398000), (11, 112180000), (16, 77123750), (20, 61699000), (22, 56090000), (25, 49359200), (32, 38561875), (40, 30849500), (44, 28045000), (50, 24679600), (55, 22436000), (71, 17380000), (79, 15620000), (80, 15424750), (88, 14022500), (100, 12339800), (110, 11218000), (125, 9871840), (142, 8690000), (158, 7810000), (160, 7712375), (176, 7011250), (200, 6169900), (220, 5609000), (250, 4935920), (275, 4487200), (284, 4345000), (316, 3905000), (352, 3505625), (355, 3476000), (395, 3124000), (400, 3084950), (440, 2804500), (500, 2467960), (550, 2243600), (568, 2172500), (625, 1974368), (632, 1952500), (710, 1738000), (781, 1580000), (790, 1562000), (800, 1542475), (869, 1420000), (880, 1402250), (1000, 1233980), (1100, 1121800), (1136, 1086250), (1250, 987184), (1264, 976250), (1375, 897440), (1420, 869000), (1562, 790000), (1580, 781000), (1738, 710000), (1760, 701125), (1775, 695200), (1975, 624800), (2000, 616990), (2200, 560900), (2272, 543125), (2500, 493592), (2528, 488125), (2750, 448720), (2840, 434500), (3124, 395000), (3160, 390500), (3476, 355000), (3550, 347600), (3905, 316000), (3950, 312400), (4000, 308495), (4345, 284000), (4400, 280450), (5000, 246796), (5500, 224360), (5609, 220000), (5680, 217250), (6248, 197500), (6320, 195250), (6875, 179488), (6952, 177500), (7100, 173800), (7810, 158000), (7900, 156200), (8690, 142000), (8800, 140225), (8875, 139040), (9875, 124960), (10000, 123398), (11000, 112180), (11218, 110000), (11360, 108625), (12496, 98750), (12640, 97625), (13750, 89744), (13904, 88750), (14200, 86900), (15620, 79000), (15800, 78100), (17380, 71000), (17750, 69520), (19525, 63200), (19750, 62480), (20000, 61699), (21725, 56800), (22000, 56090), (22436, 55000), (24992, 49375), (27500, 44872), (27808, 44375), (28045, 44000), (28400, 43450), (31240, 39500), (31600, 39050), (34760, 35500)]