1821120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1$

素因数の和:298

約数の個数: 112

約数和(自身を含む): 6632448

約数和(自身を除く): 4811328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 271, 280, 320, 336, 420, 448, 480, 542, 560, 672, 813, 840, 960, 1084, 1120, 1344, 1355, 1626, 1680, 1897, 2168, 2240, 2710, 3252, 3360, 3794, 4065, 4336, 5420, 5691, 6504, 6720, 7588, 8130, 8672, 9485, 10840, 11382, 13008, 15176, 16260, 17344, 18970, 21680, 22764, 26016, 28455, 30352, 32520, 37940, 43360, 45528, 52032, 56910, 60704, 65040, 75880, 86720, 91056, 113820, 121408, 130080, 151760, 182112, 227640, 260160, 303520, 364224, 455280, 607040, 910560, 1821120]

約数ペア:

[(1, 1821120), (2, 910560), (3, 607040), (4, 455280), (5, 364224), (6, 303520), (7, 260160), (8, 227640), (10, 182112), (12, 151760), (14, 130080), (15, 121408), (16, 113820), (20, 91056), (21, 86720), (24, 75880), (28, 65040), (30, 60704), (32, 56910), (35, 52032), (40, 45528), (42, 43360), (48, 37940), (56, 32520), (60, 30352), (64, 28455), (70, 26016), (80, 22764), (84, 21680), (96, 18970), (105, 17344), (112, 16260), (120, 15176), (140, 13008), (160, 11382), (168, 10840), (192, 9485), (210, 8672), (224, 8130), (240, 7588), (271, 6720), (280, 6504), (320, 5691), (336, 5420), (420, 4336), (448, 4065), (480, 3794), (542, 3360), (560, 3252), (672, 2710), (813, 2240), (840, 2168), (960, 1897), (1084, 1680), (1120, 1626), (1344, 1355)]