1427280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 4672320

約数和(自身を除く): 3245040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 313, 380, 456, 570, 626, 760, 912, 939, 1140, 1252, 1520, 1565, 1878, 2280, 2504, 3130, 3756, 4560, 4695, 5008, 5947, 6260, 7512, 9390, 11894, 12520, 15024, 17841, 18780, 23788, 25040, 29735, 35682, 37560, 47576, 59470, 71364, 75120, 89205, 95152, 118940, 142728, 178410, 237880, 285456, 356820, 475760, 713640, 1427280]

約数ペア:

[(1, 1427280), (2, 713640), (3, 475760), (4, 356820), (5, 285456), (6, 237880), (8, 178410), (10, 142728), (12, 118940), (15, 95152), (16, 89205), (19, 75120), (20, 71364), (24, 59470), (30, 47576), (38, 37560), (40, 35682), (48, 29735), (57, 25040), (60, 23788), (76, 18780), (80, 17841), (95, 15024), (114, 12520), (120, 11894), (152, 9390), (190, 7512), (228, 6260), (240, 5947), (285, 5008), (304, 4695), (313, 4560), (380, 3756), (456, 3130), (570, 2504), (626, 2280), (760, 1878), (912, 1565), (939, 1520), (1140, 1252)]