219489000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3181}}^1$

素因数の和:3228

約数の個数: 128

約数和(自身を含む): 714804480

約数和(自身を除く): 495315480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 250, 276, 300, 345, 375, 460, 500, 552, 575, 600, 690, 750, 920, 1000, 1150, 1380, 1500, 1725, 2300, 2760, 2875, 3000, 3181, 3450, 4600, 5750, 6362, 6900, 8625, 9543, 11500, 12724, 13800, 15905, 17250, 19086, 23000, 25448, 31810, 34500, 38172, 47715, 63620, 69000, 73163, 76344, 79525, 95430, 127240, 146326, 159050, 190860, 219489, 238575, 292652, 318100, 365815, 381720, 397625, 438978, 477150, 585304, 636200, 731630, 795250, 877956, 954300, 1097445, 1192875, 1463260, 1590500, 1755912, 1829075, 1908600, 2194890, 2385750, 2926520, 3181000, 3658150, 4389780, 4771500, 5487225, 7316300, 8779560, 9145375, 9543000, 10974450, 14632600, 18290750, 21948900, 27436125, 36581500, 43897800, 54872250, 73163000, 109744500, 219489000]

約数ペア:

[(1, 219489000), (2, 109744500), (3, 73163000), (4, 54872250), (5, 43897800), (6, 36581500), (8, 27436125), (10, 21948900), (12, 18290750), (15, 14632600), (20, 10974450), (23, 9543000), (24, 9145375), (25, 8779560), (30, 7316300), (40, 5487225), (46, 4771500), (50, 4389780), (60, 3658150), (69, 3181000), (75, 2926520), (92, 2385750), (100, 2194890), (115, 1908600), (120, 1829075), (125, 1755912), (138, 1590500), (150, 1463260), (184, 1192875), (200, 1097445), (230, 954300), (250, 877956), (276, 795250), (300, 731630), (345, 636200), (375, 585304), (460, 477150), (500, 438978), (552, 397625), (575, 381720), (600, 365815), (690, 318100), (750, 292652), (920, 238575), (1000, 219489), (1150, 190860), (1380, 159050), (1500, 146326), (1725, 127240), (2300, 95430), (2760, 79525), (2875, 76344), (3000, 73163), (3181, 69000), (3450, 63620), (4600, 47715), (5750, 38172), (6362, 34500), (6900, 31810), (8625, 25448), (9543, 23000), (11500, 19086), (12724, 17250), (13800, 15905)]