238071320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5189}}^1$

素因数の和:5268

約数の個数: 64

約数和(自身を含む): 567993600

約数和(自身を除く): 329922280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 4588, 5189, 5735, 9176, 10378, 11470, 20756, 22940, 25945, 41512, 45880, 51890, 103780, 160859, 191993, 207560, 321718, 383986, 643436, 767972, 804295, 959965, 1286872, 1535944, 1608590, 1919930, 3217180, 3839860, 5951783, 6434360, 7679720, 11903566, 23807132, 29758915, 47614264, 59517830, 119035660, 238071320]

約数ペア:

[(1, 238071320), (2, 119035660), (4, 59517830), (5, 47614264), (8, 29758915), (10, 23807132), (20, 11903566), (31, 7679720), (37, 6434360), (40, 5951783), (62, 3839860), (74, 3217180), (124, 1919930), (148, 1608590), (155, 1535944), (185, 1286872), (248, 959965), (296, 804295), (310, 767972), (370, 643436), (620, 383986), (740, 321718), (1147, 207560), (1240, 191993), (1480, 160859), (2294, 103780), (4588, 51890), (5189, 45880), (5735, 41512), (9176, 25945), (10378, 22940), (11470, 20756)]