72739800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 288

約数和(自身を含む): 292481280

約数和(自身を除く): 219741480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 25, 28, 30, 35, 36, 40, 42, 45, 46, 50, 56, 60, 63, 69, 70, 72, 75, 84, 90, 92, 100, 105, 115, 120, 126, 138, 140, 150, 161, 168, 175, 180, 184, 200, 207, 210, 225, 230, 251, 252, 276, 280, 300, 315, 322, 345, 350, 360, 414, 420, 450, 460, 483, 502, 504, 525, 552, 575, 600, 630, 644, 690, 700, 753, 805, 828, 840, 900, 920, 966, 1004, 1035, 1050, 1150, 1255, 1260, 1288, 1380, 1400, 1449, 1506, 1575, 1610, 1656, 1725, 1757, 1800, 1932, 2008, 2070, 2100, 2259, 2300, 2415, 2510, 2520, 2760, 2898, 3012, 3150, 3220, 3450, 3514, 3765, 3864, 4025, 4140, 4200, 4518, 4600, 4830, 5020, 5175, 5271, 5773, 5796, 6024, 6275, 6300, 6440, 6900, 7028, 7245, 7530, 8050, 8280, 8785, 9036, 9660, 10040, 10350, 10542, 11295, 11546, 11592, 12075, 12550, 12600, 13800, 14056, 14490, 15060, 15813, 16100, 17319, 17570, 18072, 18825, 19320, 20700, 21084, 22590, 23092, 24150, 25100, 26355, 28865, 28980, 30120, 31626, 32200, 34638, 35140, 36225, 37650, 40411, 41400, 42168, 43925, 45180, 46184, 48300, 50200, 51957, 52710, 56475, 57730, 57960, 63252, 69276, 70280, 72450, 75300, 79065, 80822, 86595, 87850, 90360, 96600, 103914, 105420, 112950, 115460, 121233, 126504, 131775, 138552, 144325, 144900, 150600, 158130, 161644, 173190, 175700, 202055, 207828, 210840, 225900, 230920, 242466, 259785, 263550, 288650, 289800, 316260, 323288, 346380, 351400, 363699, 395325, 404110, 415656, 432975, 451800, 484932, 519570, 527100, 577300, 606165, 632520, 692760, 727398, 790650, 808220, 865950, 969864, 1010275, 1039140, 1054200, 1154600, 1212330, 1298925, 1454796, 1581300, 1616440, 1731900, 1818495, 2020550, 2078280, 2424660, 2597850, 2909592, 3030825, 3162600, 3463800, 3636990, 4041100, 4849320, 5195700, 6061650, 7273980, 8082200, 9092475, 10391400, 12123300, 14547960, 18184950, 24246600, 36369900, 72739800]

約数ペア:

[(1, 72739800), (2, 36369900), (3, 24246600), (4, 18184950), (5, 14547960), (6, 12123300), (7, 10391400), (8, 9092475), (9, 8082200), (10, 7273980), (12, 6061650), (14, 5195700), (15, 4849320), (18, 4041100), (20, 3636990), (21, 3463800), (23, 3162600), (24, 3030825), (25, 2909592), (28, 2597850), (30, 2424660), (35, 2078280), (36, 2020550), (40, 1818495), (42, 1731900), (45, 1616440), (46, 1581300), (50, 1454796), (56, 1298925), (60, 1212330), (63, 1154600), (69, 1054200), (70, 1039140), (72, 1010275), (75, 969864), (84, 865950), (90, 808220), (92, 790650), (100, 727398), (105, 692760), (115, 632520), (120, 606165), (126, 577300), (138, 527100), (140, 519570), (150, 484932), (161, 451800), (168, 432975), (175, 415656), (180, 404110), (184, 395325), (200, 363699), (207, 351400), (210, 346380), (225, 323288), (230, 316260), (251, 289800), (252, 288650), (276, 263550), (280, 259785), (300, 242466), (315, 230920), (322, 225900), (345, 210840), (350, 207828), (360, 202055), (414, 175700), (420, 173190), (450, 161644), (460, 158130), (483, 150600), (502, 144900), (504, 144325), (525, 138552), (552, 131775), (575, 126504), (600, 121233), (630, 115460), (644, 112950), (690, 105420), (700, 103914), (753, 96600), (805, 90360), (828, 87850), (840, 86595), (900, 80822), (920, 79065), (966, 75300), (1004, 72450), (1035, 70280), (1050, 69276), (1150, 63252), (1255, 57960), (1260, 57730), (1288, 56475), (1380, 52710), (1400, 51957), (1449, 50200), (1506, 48300), (1575, 46184), (1610, 45180), (1656, 43925), (1725, 42168), (1757, 41400), (1800, 40411), (1932, 37650), (2008, 36225), (2070, 35140), (2100, 34638), (2259, 32200), (2300, 31626), (2415, 30120), (2510, 28980), (2520, 28865), (2760, 26355), (2898, 25100), (3012, 24150), (3150, 23092), (3220, 22590), (3450, 21084), (3514, 20700), (3765, 19320), (3864, 18825), (4025, 18072), (4140, 17570), (4200, 17319), (4518, 16100), (4600, 15813), (4830, 15060), (5020, 14490), (5175, 14056), (5271, 13800), (5773, 12600), (5796, 12550), (6024, 12075), (6275, 11592), (6300, 11546), (6440, 11295), (6900, 10542), (7028, 10350), (7245, 10040), (7530, 9660), (8050, 9036), (8280, 8785)]