259985600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:335

約数の個数: 168

約数和(自身を含む): 740785920

約数和(自身を除く): 480800320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 139, 140, 160, 167, 175, 200, 224, 278, 280, 320, 334, 350, 400, 448, 556, 560, 668, 695, 700, 800, 835, 973, 1112, 1120, 1169, 1336, 1390, 1400, 1600, 1670, 1946, 2224, 2240, 2338, 2672, 2780, 2800, 3340, 3475, 3892, 4175, 4448, 4676, 4865, 5344, 5560, 5600, 5845, 6680, 6950, 7784, 8350, 8896, 9352, 9730, 10688, 11120, 11200, 11690, 13360, 13900, 15568, 16700, 18704, 19460, 22240, 23213, 23380, 24325, 26720, 27800, 29225, 31136, 33400, 37408, 38920, 44480, 46426, 46760, 48650, 53440, 55600, 58450, 62272, 66800, 74816, 77840, 92852, 93520, 97300, 111200, 116065, 116900, 133600, 155680, 162491, 185704, 187040, 194600, 222400, 232130, 233800, 267200, 311360, 324982, 371408, 374080, 389200, 464260, 467600, 580325, 649964, 742816, 778400, 812455, 928520, 935200, 1160650, 1299928, 1485632, 1556800, 1624910, 1857040, 1870400, 2321300, 2599856, 3249820, 3714080, 4062275, 4642600, 5199712, 6499640, 7428160, 8124550, 9285200, 10399424, 12999280, 16249100, 18570400, 25998560, 32498200, 37140800, 51997120, 64996400, 129992800, 259985600]

約数ペア:

[(1, 259985600), (2, 129992800), (4, 64996400), (5, 51997120), (7, 37140800), (8, 32498200), (10, 25998560), (14, 18570400), (16, 16249100), (20, 12999280), (25, 10399424), (28, 9285200), (32, 8124550), (35, 7428160), (40, 6499640), (50, 5199712), (56, 4642600), (64, 4062275), (70, 3714080), (80, 3249820), (100, 2599856), (112, 2321300), (139, 1870400), (140, 1857040), (160, 1624910), (167, 1556800), (175, 1485632), (200, 1299928), (224, 1160650), (278, 935200), (280, 928520), (320, 812455), (334, 778400), (350, 742816), (400, 649964), (448, 580325), (556, 467600), (560, 464260), (668, 389200), (695, 374080), (700, 371408), (800, 324982), (835, 311360), (973, 267200), (1112, 233800), (1120, 232130), (1169, 222400), (1336, 194600), (1390, 187040), (1400, 185704), (1600, 162491), (1670, 155680), (1946, 133600), (2224, 116900), (2240, 116065), (2338, 111200), (2672, 97300), (2780, 93520), (2800, 92852), (3340, 77840), (3475, 74816), (3892, 66800), (4175, 62272), (4448, 58450), (4676, 55600), (4865, 53440), (5344, 48650), (5560, 46760), (5600, 46426), (5845, 44480), (6680, 38920), (6950, 37408), (7784, 33400), (8350, 31136), (8896, 29225), (9352, 27800), (9730, 26720), (10688, 24325), (11120, 23380), (11200, 23213), (11690, 22240), (13360, 19460), (13900, 18704), (15568, 16700)]