1838438640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2081}}^1$

素因数の和:2512

約数の個数: 160

約数和(自身を含む): 6350932800

約数和(自身を除く): 4512494160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 409, 432, 540, 720, 818, 1080, 1227, 1636, 2045, 2081, 2160, 2454, 3272, 3681, 4090, 4162, 4908, 6135, 6243, 6544, 7362, 8180, 8324, 9816, 10405, 11043, 12270, 12486, 14724, 16360, 16648, 18405, 18729, 19632, 20810, 22086, 24540, 24972, 29448, 31215, 32720, 33296, 36810, 37458, 41620, 44172, 49080, 49944, 55215, 56187, 58896, 62430, 73620, 74916, 83240, 88344, 93645, 98160, 99888, 110430, 112374, 124860, 147240, 149832, 166480, 176688, 187290, 220860, 224748, 249720, 280935, 294480, 299664, 374580, 441720, 449496, 499440, 561870, 749160, 851129, 883440, 898992, 1123740, 1498320, 1702258, 2247480, 2553387, 3404516, 4255645, 4494960, 5106774, 6809032, 7660161, 8511290, 10213548, 12766935, 13618064, 15320322, 17022580, 20427096, 22980483, 25533870, 30640644, 34045160, 38300805, 40854192, 45960966, 51067740, 61281288, 68090320, 76601610, 91921932, 102135480, 114902415, 122562576, 153203220, 183843864, 204270960, 229804830, 306406440, 367687728, 459609660, 612812880, 919219320, 1838438640]

約数ペア:

[(1, 1838438640), (2, 919219320), (3, 612812880), (4, 459609660), (5, 367687728), (6, 306406440), (8, 229804830), (9, 204270960), (10, 183843864), (12, 153203220), (15, 122562576), (16, 114902415), (18, 102135480), (20, 91921932), (24, 76601610), (27, 68090320), (30, 61281288), (36, 51067740), (40, 45960966), (45, 40854192), (48, 38300805), (54, 34045160), (60, 30640644), (72, 25533870), (80, 22980483), (90, 20427096), (108, 17022580), (120, 15320322), (135, 13618064), (144, 12766935), (180, 10213548), (216, 8511290), (240, 7660161), (270, 6809032), (360, 5106774), (409, 4494960), (432, 4255645), (540, 3404516), (720, 2553387), (818, 2247480), (1080, 1702258), (1227, 1498320), (1636, 1123740), (2045, 898992), (2081, 883440), (2160, 851129), (2454, 749160), (3272, 561870), (3681, 499440), (4090, 449496), (4162, 441720), (4908, 374580), (6135, 299664), (6243, 294480), (6544, 280935), (7362, 249720), (8180, 224748), (8324, 220860), (9816, 187290), (10405, 176688), (11043, 166480), (12270, 149832), (12486, 147240), (14724, 124860), (16360, 112374), (16648, 110430), (18405, 99888), (18729, 98160), (19632, 93645), (20810, 88344), (22086, 83240), (24540, 74916), (24972, 73620), (29448, 62430), (31215, 58896), (32720, 56187), (33296, 55215), (36810, 49944), (37458, 49080), (41620, 44172)]