142987920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31357}}^1$

素因数の和:31392

約数の個数: 80

約数和(自身を含む): 466607040

約数和(自身を除く): 323619120

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, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 31357, 62714, 94071, 125428, 156785, 188142, 250856, 313570, 376284, 470355, 501712, 595783, 627140, 752568, 940710, 1191566, 1254280, 1505136, 1787349, 1881420, 2383132, 2508560, 2978915, 3574698, 3762840, 4766264, 5957830, 7149396, 7525680, 8936745, 9532528, 11915660, 14298792, 17873490, 23831320, 28597584, 35746980, 47662640, 71493960, 142987920]

約数ペア:

[(1, 142987920), (2, 71493960), (3, 47662640), (4, 35746980), (5, 28597584), (6, 23831320), (8, 17873490), (10, 14298792), (12, 11915660), (15, 9532528), (16, 8936745), (19, 7525680), (20, 7149396), (24, 5957830), (30, 4766264), (38, 3762840), (40, 3574698), (48, 2978915), (57, 2508560), (60, 2383132), (76, 1881420), (80, 1787349), (95, 1505136), (114, 1254280), (120, 1191566), (152, 940710), (190, 752568), (228, 627140), (240, 595783), (285, 501712), (304, 470355), (380, 376284), (456, 313570), (570, 250856), (760, 188142), (912, 156785), (1140, 125428), (1520, 94071), (2280, 62714), (4560, 31357)]