531237840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{316213}}^1$

素因数の和:316236

約数の個数: 80

約数和(自身を含む): 1882105728

約数和(自身を除く): 1350867888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 316213, 632426, 948639, 1264852, 1581065, 1897278, 2213491, 2529704, 3162130, 3794556, 4426982, 4743195, 5059408, 6324260, 6640473, 7589112, 8853964, 9486390, 11067455, 12648520, 13280946, 15178224, 17707928, 18972780, 22134910, 25297040, 26561892, 33202365, 35415856, 37945560, 44269820, 53123784, 66404730, 75891120, 88539640, 106247568, 132809460, 177079280, 265618920, 531237840]

約数ペア:

[(1, 531237840), (2, 265618920), (3, 177079280), (4, 132809460), (5, 106247568), (6, 88539640), (7, 75891120), (8, 66404730), (10, 53123784), (12, 44269820), (14, 37945560), (15, 35415856), (16, 33202365), (20, 26561892), (21, 25297040), (24, 22134910), (28, 18972780), (30, 17707928), (35, 15178224), (40, 13280946), (42, 12648520), (48, 11067455), (56, 9486390), (60, 8853964), (70, 7589112), (80, 6640473), (84, 6324260), (105, 5059408), (112, 4743195), (120, 4426982), (140, 3794556), (168, 3162130), (210, 2529704), (240, 2213491), (280, 1897278), (336, 1581065), (420, 1264852), (560, 948639), (840, 632426), (1680, 316213)]