1293301120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106357}}^1$

素因数の和:106395

約数の個数: 64

約数和(自身を含む): 3254554800

約数和(自身を除く): 1961253680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 106357, 212714, 425428, 531785, 850856, 1063570, 1701712, 2020783, 2127140, 3403424, 4041566, 4254280, 6806848, 8083132, 8508560, 10103915, 13613696, 16166264, 17017120, 20207830, 32332528, 34034240, 40415660, 64665056, 68068480, 80831320, 129330112, 161662640, 258660224, 323325280, 646650560, 1293301120]

約数ペア:

[(1, 1293301120), (2, 646650560), (4, 323325280), (5, 258660224), (8, 161662640), (10, 129330112), (16, 80831320), (19, 68068480), (20, 64665056), (32, 40415660), (38, 34034240), (40, 32332528), (64, 20207830), (76, 17017120), (80, 16166264), (95, 13613696), (128, 10103915), (152, 8508560), (160, 8083132), (190, 6806848), (304, 4254280), (320, 4041566), (380, 3403424), (608, 2127140), (640, 2020783), (760, 1701712), (1216, 1063570), (1520, 850856), (2432, 531785), (3040, 425428), (6080, 212714), (12160, 106357)]