252367920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{16691}}^1$

素因数の和:16720

約数の個数: 160

約数和(自身を含む): 993507840

約数和(自身を除く): 741139920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 16691, 33382, 50073, 66764, 83455, 100146, 116837, 133528, 150219, 166910, 200292, 233674, 250365, 267056, 300438, 333820, 350511, 400584, 450657, 467348, 500730, 584185, 600876, 667640, 701022, 751095, 801168, 901314, 934696, 1001460, 1051533, 1168370, 1201752, 1335280, 1402044, 1502190, 1752555, 1802628, 1869392, 2002920, 2103066, 2253285, 2336740, 2403504, 2804088, 3004380, 3154599, 3505110, 3605256, 4005840, 4206132, 4506570, 4673480, 5257665, 5608176, 6008760, 6309198, 7010220, 7210512, 8412264, 9013140, 9346960, 10515330, 12017520, 12618396, 14020440, 15772995, 16824528, 18026280, 21030660, 25236792, 28040880, 31545990, 36052560, 42061320, 50473584, 63091980, 84122640, 126183960, 252367920]

約数ペア:

[(1, 252367920), (2, 126183960), (3, 84122640), (4, 63091980), (5, 50473584), (6, 42061320), (7, 36052560), (8, 31545990), (9, 28040880), (10, 25236792), (12, 21030660), (14, 18026280), (15, 16824528), (16, 15772995), (18, 14020440), (20, 12618396), (21, 12017520), (24, 10515330), (27, 9346960), (28, 9013140), (30, 8412264), (35, 7210512), (36, 7010220), (40, 6309198), (42, 6008760), (45, 5608176), (48, 5257665), (54, 4673480), (56, 4506570), (60, 4206132), (63, 4005840), (70, 3605256), (72, 3505110), (80, 3154599), (84, 3004380), (90, 2804088), (105, 2403504), (108, 2336740), (112, 2253285), (120, 2103066), (126, 2002920), (135, 1869392), (140, 1802628), (144, 1752555), (168, 1502190), (180, 1402044), (189, 1335280), (210, 1201752), (216, 1168370), (240, 1051533), (252, 1001460), (270, 934696), (280, 901314), (315, 801168), (336, 751095), (360, 701022), (378, 667640), (420, 600876), (432, 584185), (504, 500730), (540, 467348), (560, 450657), (630, 400584), (720, 350511), (756, 333820), (840, 300438), (945, 267056), (1008, 250365), (1080, 233674), (1260, 200292), (1512, 166910), (1680, 150219), (1890, 133528), (2160, 116837), (2520, 100146), (3024, 83455), (3780, 66764), (5040, 50073), (7560, 33382), (15120, 16691)]