320401500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 1003871232

約数和(自身を除く): 683469732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 37, 46, 50, 60, 69, 74, 75, 92, 100, 111, 115, 125, 138, 148, 150, 185, 222, 230, 250, 251, 276, 300, 345, 370, 375, 444, 460, 500, 502, 555, 575, 690, 740, 750, 753, 851, 925, 1004, 1110, 1150, 1255, 1380, 1500, 1506, 1702, 1725, 1850, 2220, 2300, 2510, 2553, 2775, 2875, 3012, 3404, 3450, 3700, 3765, 4255, 4625, 5020, 5106, 5550, 5750, 5773, 6275, 6900, 7530, 8510, 8625, 9250, 9287, 10212, 11100, 11500, 11546, 12550, 12765, 13875, 15060, 17020, 17250, 17319, 18500, 18574, 18825, 21275, 23092, 25100, 25530, 27750, 27861, 28865, 31375, 34500, 34638, 37148, 37650, 42550, 46435, 51060, 55500, 55722, 57730, 62750, 63825, 69276, 75300, 85100, 86595, 92870, 94125, 106375, 111444, 115460, 125500, 127650, 139305, 144325, 173190, 185740, 188250, 212750, 213601, 232175, 255300, 278610, 288650, 319125, 346380, 376500, 425500, 427202, 432975, 464350, 557220, 577300, 638250, 640803, 696525, 721625, 854404, 865950, 928700, 1068005, 1160875, 1276500, 1281606, 1393050, 1443250, 1731900, 2136010, 2164875, 2321750, 2563212, 2786100, 2886500, 3204015, 3482625, 4272020, 4329750, 4643500, 5340025, 6408030, 6965250, 8659500, 10680050, 12816060, 13930500, 16020075, 21360100, 26700125, 32040150, 53400250, 64080300, 80100375, 106800500, 160200750, 320401500]

約数ペア:

[(1, 320401500), (2, 160200750), (3, 106800500), (4, 80100375), (5, 64080300), (6, 53400250), (10, 32040150), (12, 26700125), (15, 21360100), (20, 16020075), (23, 13930500), (25, 12816060), (30, 10680050), (37, 8659500), (46, 6965250), (50, 6408030), (60, 5340025), (69, 4643500), (74, 4329750), (75, 4272020), (92, 3482625), (100, 3204015), (111, 2886500), (115, 2786100), (125, 2563212), (138, 2321750), (148, 2164875), (150, 2136010), (185, 1731900), (222, 1443250), (230, 1393050), (250, 1281606), (251, 1276500), (276, 1160875), (300, 1068005), (345, 928700), (370, 865950), (375, 854404), (444, 721625), (460, 696525), (500, 640803), (502, 638250), (555, 577300), (575, 557220), (690, 464350), (740, 432975), (750, 427202), (753, 425500), (851, 376500), (925, 346380), (1004, 319125), (1110, 288650), (1150, 278610), (1255, 255300), (1380, 232175), (1500, 213601), (1506, 212750), (1702, 188250), (1725, 185740), (1850, 173190), (2220, 144325), (2300, 139305), (2510, 127650), (2553, 125500), (2775, 115460), (2875, 111444), (3012, 106375), (3404, 94125), (3450, 92870), (3700, 86595), (3765, 85100), (4255, 75300), (4625, 69276), (5020, 63825), (5106, 62750), (5550, 57730), (5750, 55722), (5773, 55500), (6275, 51060), (6900, 46435), (7530, 42550), (8510, 37650), (8625, 37148), (9250, 34638), (9287, 34500), (10212, 31375), (11100, 28865), (11500, 27861), (11546, 27750), (12550, 25530), (12765, 25100), (13875, 23092), (15060, 21275), (17020, 18825), (17250, 18574), (17319, 18500)]