263329740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2152

約数の個数: 144

約数和(自身を含む): 863946720

約数和(自身を除く): 600616980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 740, 855, 1110, 1140, 1332, 1406, 1665, 1710, 2081, 2109, 2220, 2812, 3330, 3420, 3515, 4162, 4218, 6243, 6327, 6660, 7030, 8324, 8436, 10405, 10545, 12486, 12654, 14060, 18729, 20810, 21090, 24972, 25308, 31215, 31635, 37458, 39539, 41620, 42180, 62430, 63270, 74916, 76997, 79078, 93645, 118617, 124860, 126540, 153994, 158156, 187290, 197695, 230991, 237234, 307988, 355851, 374580, 384985, 395390, 461982, 474468, 593085, 692973, 711702, 769970, 790780, 923964, 1154955, 1186170, 1385946, 1423404, 1462943, 1539940, 1779255, 2309910, 2372340, 2771892, 2925886, 3464865, 3558510, 4388829, 4619820, 5851772, 6929730, 7117020, 7314715, 8777658, 13166487, 13859460, 14629430, 17555316, 21944145, 26332974, 29258860, 43888290, 52665948, 65832435, 87776580, 131664870, 263329740]

約数ペア:

[(1, 263329740), (2, 131664870), (3, 87776580), (4, 65832435), (5, 52665948), (6, 43888290), (9, 29258860), (10, 26332974), (12, 21944145), (15, 17555316), (18, 14629430), (19, 13859460), (20, 13166487), (30, 8777658), (36, 7314715), (37, 7117020), (38, 6929730), (45, 5851772), (57, 4619820), (60, 4388829), (74, 3558510), (76, 3464865), (90, 2925886), (95, 2771892), (111, 2372340), (114, 2309910), (148, 1779255), (171, 1539940), (180, 1462943), (185, 1423404), (190, 1385946), (222, 1186170), (228, 1154955), (285, 923964), (333, 790780), (342, 769970), (370, 711702), (380, 692973), (444, 593085), (555, 474468), (570, 461982), (666, 395390), (684, 384985), (703, 374580), (740, 355851), (855, 307988), (1110, 237234), (1140, 230991), (1332, 197695), (1406, 187290), (1665, 158156), (1710, 153994), (2081, 126540), (2109, 124860), (2220, 118617), (2812, 93645), (3330, 79078), (3420, 76997), (3515, 74916), (4162, 63270), (4218, 62430), (6243, 42180), (6327, 41620), (6660, 39539), (7030, 37458), (8324, 31635), (8436, 31215), (10405, 25308), (10545, 24972), (12486, 21090), (12654, 20810), (14060, 18729)]