1340717280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{399023}}^1$

素因数の和:399048

約数の個数: 96

約数和(自身を含む): 4826594304

約数和(自身を除く): 3485877024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 399023, 798046, 1197069, 1596092, 1995115, 2394138, 2793161, 3192184, 3990230, 4788276, 5586322, 5985345, 6384368, 7980460, 8379483, 9576552, 11172644, 11970690, 12768736, 13965805, 15960920, 16758966, 19153104, 22345288, 23941380, 27931610, 31921840, 33517932, 38306208, 41897415, 44690576, 47882760, 55863220, 63843680, 67035864, 83794830, 89381152, 95765520, 111726440, 134071728, 167589660, 191531040, 223452880, 268143456, 335179320, 446905760, 670358640, 1340717280]

約数ペア:

[(1, 1340717280), (2, 670358640), (3, 446905760), (4, 335179320), (5, 268143456), (6, 223452880), (7, 191531040), (8, 167589660), (10, 134071728), (12, 111726440), (14, 95765520), (15, 89381152), (16, 83794830), (20, 67035864), (21, 63843680), (24, 55863220), (28, 47882760), (30, 44690576), (32, 41897415), (35, 38306208), (40, 33517932), (42, 31921840), (48, 27931610), (56, 23941380), (60, 22345288), (70, 19153104), (80, 16758966), (84, 15960920), (96, 13965805), (105, 12768736), (112, 11970690), (120, 11172644), (140, 9576552), (160, 8379483), (168, 7980460), (210, 6384368), (224, 5985345), (240, 5586322), (280, 4788276), (336, 3990230), (420, 3192184), (480, 2793161), (560, 2394138), (672, 1995115), (840, 1596092), (1120, 1197069), (1680, 798046), (3360, 399023)]