1131320640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19319}}^1$

素因数の和:19400

約数の個数: 112

約数和(自身を含む): 3651016320

約数和(自身を除く): 2519695680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 3904, 4880, 5856, 7320, 9760, 11712, 14640, 19319, 19520, 29280, 38638, 57957, 58560, 77276, 96595, 115914, 154552, 193190, 231828, 289785, 309104, 386380, 463656, 579570, 618208, 772760, 927312, 1159140, 1178459, 1236416, 1545520, 1854624, 2318280, 2356918, 3091040, 3535377, 3709248, 4636560, 4713836, 5892295, 6182080, 7070754, 9273120, 9427672, 11784590, 14141508, 17676885, 18546240, 18855344, 23569180, 28283016, 35353770, 37710688, 47138360, 56566032, 70707540, 75421376, 94276720, 113132064, 141415080, 188553440, 226264128, 282830160, 377106880, 565660320, 1131320640]

約数ペア:

[(1, 1131320640), (2, 565660320), (3, 377106880), (4, 282830160), (5, 226264128), (6, 188553440), (8, 141415080), (10, 113132064), (12, 94276720), (15, 75421376), (16, 70707540), (20, 56566032), (24, 47138360), (30, 37710688), (32, 35353770), (40, 28283016), (48, 23569180), (60, 18855344), (61, 18546240), (64, 17676885), (80, 14141508), (96, 11784590), (120, 9427672), (122, 9273120), (160, 7070754), (183, 6182080), (192, 5892295), (240, 4713836), (244, 4636560), (305, 3709248), (320, 3535377), (366, 3091040), (480, 2356918), (488, 2318280), (610, 1854624), (732, 1545520), (915, 1236416), (960, 1178459), (976, 1159140), (1220, 927312), (1464, 772760), (1830, 618208), (1952, 579570), (2440, 463656), (2928, 386380), (3660, 309104), (3904, 289785), (4880, 231828), (5856, 193190), (7320, 154552), (9760, 115914), (11712, 96595), (14640, 77276), (19319, 58560), (19520, 57957), (29280, 38638)]