388670459240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{67211}}^1$

素因数の和:68335

約数の個数: 128

約数和(自身を含む): 1053023846400

約数和(自身を除く): 664353387160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1087, 1330, 2174, 2660, 4348, 5320, 5435, 7609, 8696, 10870, 15218, 20653, 21740, 30436, 38045, 41306, 43480, 60872, 67211, 76090, 82612, 103265, 134422, 144571, 152180, 165224, 206530, 268844, 289142, 304360, 336055, 413060, 470477, 537688, 578284, 672110, 722855, 826120, 940954, 1156568, 1277009, 1344220, 1445710, 1881908, 2352385, 2554018, 2688440, 2891420, 3763816, 4704770, 5108036, 5782840, 6385045, 8939063, 9409540, 10216072, 12770090, 17878126, 18819080, 25540180, 35756252, 44695315, 51080360, 71512504, 73058357, 89390630, 146116714, 178781260, 292233428, 357562520, 365291785, 511408499, 584466856, 730583570, 1022816998, 1388108783, 1461167140, 2045633996, 2557042495, 2776217566, 2922334280, 4091267992, 5114084990, 5552435132, 6940543915, 9716761481, 10228169980, 11104870264, 13881087830, 19433522962, 20456339960, 27762175660, 38867045924, 48583807405, 55524351320, 77734091848, 97167614810, 194335229620, 388670459240]

約数ペア:

[(1, 388670459240), (2, 194335229620), (4, 97167614810), (5, 77734091848), (7, 55524351320), (8, 48583807405), (10, 38867045924), (14, 27762175660), (19, 20456339960), (20, 19433522962), (28, 13881087830), (35, 11104870264), (38, 10228169980), (40, 9716761481), (56, 6940543915), (70, 5552435132), (76, 5114084990), (95, 4091267992), (133, 2922334280), (140, 2776217566), (152, 2557042495), (190, 2045633996), (266, 1461167140), (280, 1388108783), (380, 1022816998), (532, 730583570), (665, 584466856), (760, 511408499), (1064, 365291785), (1087, 357562520), (1330, 292233428), (2174, 178781260), (2660, 146116714), (4348, 89390630), (5320, 73058357), (5435, 71512504), (7609, 51080360), (8696, 44695315), (10870, 35756252), (15218, 25540180), (20653, 18819080), (21740, 17878126), (30436, 12770090), (38045, 10216072), (41306, 9409540), (43480, 8939063), (60872, 6385045), (67211, 5782840), (76090, 5108036), (82612, 4704770), (103265, 3763816), (134422, 2891420), (144571, 2688440), (152180, 2554018), (165224, 2352385), (206530, 1881908), (268844, 1445710), (289142, 1344220), (304360, 1277009), (336055, 1156568), (413060, 940954), (470477, 826120), (537688, 722855), (578284, 672110)]