645219840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2897}}^1$

素因数の和:2952

約数の個数: 160

約数和(自身を含む): 2134550880

約数和(自身を除く): 1489331040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 512, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1536, 1740, 1856, 1920, 2320, 2560, 2784, 2897, 3480, 3712, 3840, 4640, 5568, 5794, 6960, 7424, 7680, 8691, 9280, 11136, 11588, 13920, 14485, 14848, 17382, 18560, 22272, 23176, 27840, 28970, 34764, 37120, 43455, 44544, 46352, 55680, 57940, 69528, 74240, 84013, 86910, 92704, 111360, 115880, 139056, 168026, 173820, 185408, 222720, 231760, 252039, 278112, 336052, 347640, 370816, 420065, 463520, 504078, 556224, 672104, 695280, 741632, 840130, 927040, 1008156, 1112448, 1260195, 1344208, 1390560, 1483264, 1680260, 1854080, 2016312, 2224896, 2520390, 2688416, 2781120, 3360520, 3708160, 4032624, 4449792, 5040780, 5376832, 5562240, 6721040, 7416320, 8065248, 10081560, 10753664, 11124480, 13442080, 16130496, 20163120, 21507328, 22248960, 26884160, 32260992, 40326240, 43014656, 53768320, 64521984, 80652480, 107536640, 129043968, 161304960, 215073280, 322609920, 645219840]

約数ペア:

[(1, 645219840), (2, 322609920), (3, 215073280), (4, 161304960), (5, 129043968), (6, 107536640), (8, 80652480), (10, 64521984), (12, 53768320), (15, 43014656), (16, 40326240), (20, 32260992), (24, 26884160), (29, 22248960), (30, 21507328), (32, 20163120), (40, 16130496), (48, 13442080), (58, 11124480), (60, 10753664), (64, 10081560), (80, 8065248), (87, 7416320), (96, 6721040), (116, 5562240), (120, 5376832), (128, 5040780), (145, 4449792), (160, 4032624), (174, 3708160), (192, 3360520), (232, 2781120), (240, 2688416), (256, 2520390), (290, 2224896), (320, 2016312), (348, 1854080), (384, 1680260), (435, 1483264), (464, 1390560), (480, 1344208), (512, 1260195), (580, 1112448), (640, 1008156), (696, 927040), (768, 840130), (870, 741632), (928, 695280), (960, 672104), (1160, 556224), (1280, 504078), (1392, 463520), (1536, 420065), (1740, 370816), (1856, 347640), (1920, 336052), (2320, 278112), (2560, 252039), (2784, 231760), (2897, 222720), (3480, 185408), (3712, 173820), (3840, 168026), (4640, 139056), (5568, 115880), (5794, 111360), (6960, 92704), (7424, 86910), (7680, 84013), (8691, 74240), (9280, 69528), (11136, 57940), (11588, 55680), (13920, 46352), (14485, 44544), (14848, 43455), (17382, 37120), (18560, 34764), (22272, 28970), (23176, 27840)]