244854180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 766321920

約数和(自身を除く): 521467740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 79, 90, 134, 158, 180, 201, 237, 257, 268, 316, 335, 395, 402, 474, 514, 603, 670, 711, 771, 790, 804, 948, 1005, 1028, 1185, 1206, 1285, 1340, 1422, 1542, 1580, 2010, 2313, 2370, 2412, 2570, 2844, 3015, 3084, 3555, 3855, 4020, 4626, 4740, 5140, 5293, 6030, 7110, 7710, 9252, 10586, 11565, 12060, 14220, 15420, 15879, 17219, 20303, 21172, 23130, 26465, 31758, 34438, 40606, 46260, 47637, 51657, 52930, 60909, 63516, 68876, 79395, 81212, 86095, 95274, 101515, 103314, 105860, 121818, 154971, 158790, 172190, 182727, 190548, 203030, 206628, 238185, 243636, 258285, 304545, 309942, 317580, 344380, 365454, 406060, 476370, 516570, 609090, 619884, 730908, 774855, 913635, 952740, 1033140, 1218180, 1360301, 1549710, 1827270, 2720602, 3099420, 3654540, 4080903, 5441204, 6801505, 8161806, 12242709, 13603010, 16323612, 20404515, 24485418, 27206020, 40809030, 48970836, 61213545, 81618060, 122427090, 244854180]

約数ペア:

[(1, 244854180), (2, 122427090), (3, 81618060), (4, 61213545), (5, 48970836), (6, 40809030), (9, 27206020), (10, 24485418), (12, 20404515), (15, 16323612), (18, 13603010), (20, 12242709), (30, 8161806), (36, 6801505), (45, 5441204), (60, 4080903), (67, 3654540), (79, 3099420), (90, 2720602), (134, 1827270), (158, 1549710), (180, 1360301), (201, 1218180), (237, 1033140), (257, 952740), (268, 913635), (316, 774855), (335, 730908), (395, 619884), (402, 609090), (474, 516570), (514, 476370), (603, 406060), (670, 365454), (711, 344380), (771, 317580), (790, 309942), (804, 304545), (948, 258285), (1005, 243636), (1028, 238185), (1185, 206628), (1206, 203030), (1285, 190548), (1340, 182727), (1422, 172190), (1542, 158790), (1580, 154971), (2010, 121818), (2313, 105860), (2370, 103314), (2412, 101515), (2570, 95274), (2844, 86095), (3015, 81212), (3084, 79395), (3555, 68876), (3855, 63516), (4020, 60909), (4626, 52930), (4740, 51657), (5140, 47637), (5293, 46260), (6030, 40606), (7110, 34438), (7710, 31758), (9252, 26465), (10586, 23130), (11565, 21172), (12060, 20303), (14220, 17219), (15420, 15879)]