401359680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139361}}^1$

素因数の和:139384

約数の個数: 84

約数和(自身を含む): 1380519972

約数和(自身を除く): 979160292

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 139361, 278722, 418083, 557444, 696805, 836166, 1114888, 1254249, 1393610, 1672332, 2090415, 2229776, 2508498, 2787220, 3344664, 4180830, 4459552, 5016996, 5574440, 6271245, 6689328, 8361660, 8919104, 10033992, 11148880, 12542490, 13378656, 16723320, 20067984, 22297760, 25084980, 26757312, 33446640, 40135968, 44595520, 50169960, 66893280, 80271936, 100339920, 133786560, 200679840, 401359680]

約数ペア:

[(1, 401359680), (2, 200679840), (3, 133786560), (4, 100339920), (5, 80271936), (6, 66893280), (8, 50169960), (9, 44595520), (10, 40135968), (12, 33446640), (15, 26757312), (16, 25084980), (18, 22297760), (20, 20067984), (24, 16723320), (30, 13378656), (32, 12542490), (36, 11148880), (40, 10033992), (45, 8919104), (48, 8361660), (60, 6689328), (64, 6271245), (72, 5574440), (80, 5016996), (90, 4459552), (96, 4180830), (120, 3344664), (144, 2787220), (160, 2508498), (180, 2229776), (192, 2090415), (240, 1672332), (288, 1393610), (320, 1254249), (360, 1114888), (480, 836166), (576, 696805), (720, 557444), (960, 418083), (1440, 278722), (2880, 139361)]