641913120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1232

約数の個数: 192

約数和(自身を含む): 2264976000

約数和(自身を除く): 1623062880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 139, 144, 160, 180, 216, 240, 270, 278, 288, 360, 417, 432, 480, 540, 556, 695, 720, 834, 864, 1069, 1080, 1112, 1251, 1390, 1440, 1668, 2085, 2138, 2160, 2224, 2502, 2780, 3207, 3336, 3753, 4170, 4276, 4320, 4448, 5004, 5345, 5560, 6255, 6414, 6672, 7506, 8340, 8552, 9621, 10008, 10690, 11120, 12510, 12828, 13344, 15012, 16035, 16680, 17104, 18765, 19242, 20016, 21380, 22240, 25020, 25656, 28863, 30024, 32070, 33360, 34208, 37530, 38484, 40032, 42760, 48105, 50040, 51312, 57726, 60048, 64140, 66720, 75060, 76968, 85520, 96210, 100080, 102624, 115452, 120096, 128280, 144315, 148591, 150120, 153936, 171040, 192420, 200160, 230904, 256560, 288630, 297182, 300240, 307872, 384840, 445773, 461808, 513120, 577260, 594364, 600480, 742955, 769680, 891546, 923616, 1154520, 1188728, 1337319, 1485910, 1539360, 1783092, 2228865, 2309040, 2377456, 2674638, 2971820, 3566184, 4011957, 4457730, 4618080, 4754912, 5349276, 5943640, 6686595, 7132368, 8023914, 8915460, 10698552, 11887280, 13373190, 14264736, 16047828, 17830920, 20059785, 21397104, 23774560, 26746380, 32095656, 35661840, 40119570, 42794208, 53492760, 64191312, 71323680, 80239140, 106985520, 128382624, 160478280, 213971040, 320956560, 641913120]

約数ペア:

[(1, 641913120), (2, 320956560), (3, 213971040), (4, 160478280), (5, 128382624), (6, 106985520), (8, 80239140), (9, 71323680), (10, 64191312), (12, 53492760), (15, 42794208), (16, 40119570), (18, 35661840), (20, 32095656), (24, 26746380), (27, 23774560), (30, 21397104), (32, 20059785), (36, 17830920), (40, 16047828), (45, 14264736), (48, 13373190), (54, 11887280), (60, 10698552), (72, 8915460), (80, 8023914), (90, 7132368), (96, 6686595), (108, 5943640), (120, 5349276), (135, 4754912), (139, 4618080), (144, 4457730), (160, 4011957), (180, 3566184), (216, 2971820), (240, 2674638), (270, 2377456), (278, 2309040), (288, 2228865), (360, 1783092), (417, 1539360), (432, 1485910), (480, 1337319), (540, 1188728), (556, 1154520), (695, 923616), (720, 891546), (834, 769680), (864, 742955), (1069, 600480), (1080, 594364), (1112, 577260), (1251, 513120), (1390, 461808), (1440, 445773), (1668, 384840), (2085, 307872), (2138, 300240), (2160, 297182), (2224, 288630), (2502, 256560), (2780, 230904), (3207, 200160), (3336, 192420), (3753, 171040), (4170, 153936), (4276, 150120), (4320, 148591), (4448, 144315), (5004, 128280), (5345, 120096), (5560, 115452), (6255, 102624), (6414, 100080), (6672, 96210), (7506, 85520), (8340, 76968), (8552, 75060), (9621, 66720), (10008, 64140), (10690, 60048), (11120, 57726), (12510, 51312), (12828, 50040), (13344, 48105), (15012, 42760), (16035, 40032), (16680, 38484), (17104, 37530), (18765, 34208), (19242, 33360), (20016, 32070), (21380, 30024), (22240, 28863), (25020, 25656)]