639511200

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 360

約数和(自身を含む): 2382035040

約数和(自身を除く): 1742523840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 71, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 139, 142, 144, 150, 160, 162, 180, 200, 213, 216, 225, 240, 270, 278, 284, 288, 300, 324, 355, 360, 400, 405, 417, 426, 432, 450, 480, 540, 556, 568, 600, 639, 648, 675, 695, 710, 720, 800, 810, 834, 852, 864, 900, 1065, 1080, 1112, 1136, 1200, 1251, 1278, 1296, 1350, 1390, 1420, 1440, 1620, 1668, 1704, 1775, 1800, 1917, 2025, 2085, 2130, 2160, 2224, 2272, 2400, 2502, 2556, 2592, 2700, 2780, 2840, 3195, 3240, 3336, 3408, 3475, 3550, 3600, 3753, 3834, 4050, 4170, 4260, 4320, 4448, 5004, 5112, 5325, 5400, 5560, 5680, 5751, 6255, 6390, 6480, 6672, 6816, 6950, 7100, 7200, 7506, 7668, 8100, 8340, 8520, 9585, 9869, 10008, 10224, 10425, 10650, 10800, 11120, 11259, 11360, 11502, 12510, 12780, 12960, 13344, 13900, 14200, 15012, 15336, 15975, 16200, 16680, 17040, 18765, 19170, 19738, 20016, 20448, 20850, 21300, 21600, 22240, 22518, 23004, 25020, 25560, 27800, 28400, 28755, 29607, 30024, 30672, 31275, 31950, 32400, 33360, 34080, 37530, 38340, 39476, 40032, 41700, 42600, 45036, 46008, 47925, 49345, 50040, 51120, 55600, 56295, 56800, 57510, 59214, 60048, 61344, 62550, 63900, 64800, 66720, 75060, 76680, 78952, 83400, 85200, 88821, 90072, 92016, 93825, 95850, 98690, 100080, 102240, 111200, 112590, 115020, 118428, 120096, 125100, 127800, 143775, 148035, 150120, 153360, 157904, 166800, 170400, 177642, 180144, 184032, 187650, 191700, 197380, 200160, 225180, 230040, 236856, 246725, 250200, 255600, 266463, 281475, 287550, 296070, 300240, 306720, 315808, 333600, 355284, 360288, 375300, 383400, 394760, 444105, 450360, 460080, 473712, 493450, 500400, 511200, 532926, 562950, 575100, 592140, 600480, 710568, 740175, 750600, 766800, 789520, 799389, 888210, 900720, 920160, 947424, 986900, 1000800, 1065852, 1125900, 1150200, 1184280, 1332315, 1421136, 1480350, 1501200, 1533600, 1579040, 1598778, 1776420, 1801440, 1973800, 2131704, 2220525, 2251800, 2300400, 2368560, 2664630, 2842272, 2960700, 3002400, 3197556, 3552840, 3947600, 3996945, 4263408, 4441050, 4503600, 4600800, 4737120, 5329260, 5921400, 6395112, 6661575, 7105680, 7895200, 7993890, 8526816, 8882100, 9007200, 10658520, 11842800, 12790224, 13323150, 14211360, 15987780, 17764200, 19984725, 21317040, 23685600, 25580448, 26646300, 31975560, 35528400, 39969450, 42634080, 53292600, 63951120, 71056800, 79938900, 106585200, 127902240, 159877800, 213170400, 319755600, 639511200]

約数ペア:

[(1, 639511200), (2, 319755600), (3, 213170400), (4, 159877800), (5, 127902240), (6, 106585200), (8, 79938900), (9, 71056800), (10, 63951120), (12, 53292600), (15, 42634080), (16, 39969450), (18, 35528400), (20, 31975560), (24, 26646300), (25, 25580448), (27, 23685600), (30, 21317040), (32, 19984725), (36, 17764200), (40, 15987780), (45, 14211360), (48, 13323150), (50, 12790224), (54, 11842800), (60, 10658520), (71, 9007200), (72, 8882100), (75, 8526816), (80, 7993890), (81, 7895200), (90, 7105680), (96, 6661575), (100, 6395112), (108, 5921400), (120, 5329260), (135, 4737120), (139, 4600800), (142, 4503600), (144, 4441050), (150, 4263408), (160, 3996945), (162, 3947600), (180, 3552840), (200, 3197556), (213, 3002400), (216, 2960700), (225, 2842272), (240, 2664630), (270, 2368560), (278, 2300400), (284, 2251800), (288, 2220525), (300, 2131704), (324, 1973800), (355, 1801440), (360, 1776420), (400, 1598778), (405, 1579040), (417, 1533600), (426, 1501200), (432, 1480350), (450, 1421136), (480, 1332315), (540, 1184280), (556, 1150200), (568, 1125900), (600, 1065852), (639, 1000800), (648, 986900), (675, 947424), (695, 920160), (710, 900720), (720, 888210), (800, 799389), (810, 789520), (834, 766800), (852, 750600), (864, 740175), (900, 710568), (1065, 600480), (1080, 592140), (1112, 575100), (1136, 562950), (1200, 532926), (1251, 511200), (1278, 500400), (1296, 493450), (1350, 473712), (1390, 460080), (1420, 450360), (1440, 444105), (1620, 394760), (1668, 383400), (1704, 375300), (1775, 360288), (1800, 355284), (1917, 333600), (2025, 315808), (2085, 306720), (2130, 300240), (2160, 296070), (2224, 287550), (2272, 281475), (2400, 266463), (2502, 255600), (2556, 250200), (2592, 246725), (2700, 236856), (2780, 230040), (2840, 225180), (3195, 200160), (3240, 197380), (3336, 191700), (3408, 187650), (3475, 184032), (3550, 180144), (3600, 177642), (3753, 170400), (3834, 166800), (4050, 157904), (4170, 153360), (4260, 150120), (4320, 148035), (4448, 143775), (5004, 127800), (5112, 125100), (5325, 120096), (5400, 118428), (5560, 115020), (5680, 112590), (5751, 111200), (6255, 102240), (6390, 100080), (6480, 98690), (6672, 95850), (6816, 93825), (6950, 92016), (7100, 90072), (7200, 88821), (7506, 85200), (7668, 83400), (8100, 78952), (8340, 76680), (8520, 75060), (9585, 66720), (9869, 64800), (10008, 63900), (10224, 62550), (10425, 61344), (10650, 60048), (10800, 59214), (11120, 57510), (11259, 56800), (11360, 56295), (11502, 55600), (12510, 51120), (12780, 50040), (12960, 49345), (13344, 47925), (13900, 46008), (14200, 45036), (15012, 42600), (15336, 41700), (15975, 40032), (16200, 39476), (16680, 38340), (17040, 37530), (18765, 34080), (19170, 33360), (19738, 32400), (20016, 31950), (20448, 31275), (20850, 30672), (21300, 30024), (21600, 29607), (22240, 28755), (22518, 28400), (23004, 27800), (25020, 25560)]