691446240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6959}}^1$

素因数の和:7006

約数の個数: 192

約数和(自身を含む): 2525644800

約数和(自身を除く): 1834198560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2760, 3105, 3312, 3680, 4140, 4320, 4968, 5520, 6210, 6624, 6959, 8280, 9936, 11040, 12420, 13918, 16560, 19872, 20877, 24840, 27836, 33120, 34795, 41754, 49680, 55672, 62631, 69590, 83508, 99360, 104385, 111344, 125262, 139180, 160057, 167016, 187893, 208770, 222688, 250524, 278360, 313155, 320114, 334032, 375786, 417540, 480171, 501048, 556720, 626310, 640228, 668064, 751572, 800285, 835080, 939465, 960342, 1002096, 1113440, 1252620, 1280456, 1440513, 1503144, 1600570, 1670160, 1878930, 1920684, 2004192, 2400855, 2505240, 2560912, 2881026, 3006288, 3201140, 3340320, 3757860, 3841368, 4321539, 4801710, 5010480, 5121824, 5762052, 6012576, 6402280, 7202565, 7515720, 7682736, 8643078, 9603420, 10020960, 11524104, 12804560, 14405130, 15031440, 15365472, 17286156, 19206840, 21607695, 23048208, 25609120, 28810260, 30062880, 34572312, 38413680, 43215390, 46096416, 57620520, 69144624, 76827360, 86430780, 115241040, 138289248, 172861560, 230482080, 345723120, 691446240]

約数ペア:

[(1, 691446240), (2, 345723120), (3, 230482080), (4, 172861560), (5, 138289248), (6, 115241040), (8, 86430780), (9, 76827360), (10, 69144624), (12, 57620520), (15, 46096416), (16, 43215390), (18, 38413680), (20, 34572312), (23, 30062880), (24, 28810260), (27, 25609120), (30, 23048208), (32, 21607695), (36, 19206840), (40, 17286156), (45, 15365472), (46, 15031440), (48, 14405130), (54, 12804560), (60, 11524104), (69, 10020960), (72, 9603420), (80, 8643078), (90, 7682736), (92, 7515720), (96, 7202565), (108, 6402280), (115, 6012576), (120, 5762052), (135, 5121824), (138, 5010480), (144, 4801710), (160, 4321539), (180, 3841368), (184, 3757860), (207, 3340320), (216, 3201140), (230, 3006288), (240, 2881026), (270, 2560912), (276, 2505240), (288, 2400855), (345, 2004192), (360, 1920684), (368, 1878930), (414, 1670160), (432, 1600570), (460, 1503144), (480, 1440513), (540, 1280456), (552, 1252620), (621, 1113440), (690, 1002096), (720, 960342), (736, 939465), (828, 835080), (864, 800285), (920, 751572), (1035, 668064), (1080, 640228), (1104, 626310), (1242, 556720), (1380, 501048), (1440, 480171), (1656, 417540), (1840, 375786), (2070, 334032), (2160, 320114), (2208, 313155), (2484, 278360), (2760, 250524), (3105, 222688), (3312, 208770), (3680, 187893), (4140, 167016), (4320, 160057), (4968, 139180), (5520, 125262), (6210, 111344), (6624, 104385), (6959, 99360), (8280, 83508), (9936, 69590), (11040, 62631), (12420, 55672), (13918, 49680), (16560, 41754), (19872, 34795), (20877, 33120), (24840, 27836)]