399937200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:892

約数の個数: 240

約数和(自身を含む): 1425908736

約数和(自身を除く): 1025971536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 39, 40, 48, 50, 52, 60, 62, 65, 75, 78, 80, 93, 100, 104, 120, 124, 130, 150, 155, 156, 186, 195, 200, 208, 240, 248, 260, 300, 310, 312, 325, 372, 390, 400, 403, 465, 496, 520, 600, 620, 624, 650, 744, 775, 780, 806, 827, 930, 975, 1040, 1200, 1209, 1240, 1300, 1488, 1550, 1560, 1612, 1654, 1860, 1950, 2015, 2325, 2418, 2480, 2481, 2600, 3100, 3120, 3224, 3308, 3720, 3900, 4030, 4135, 4650, 4836, 4962, 5200, 6045, 6200, 6448, 6616, 7440, 7800, 8060, 8270, 9300, 9672, 9924, 10075, 10751, 12090, 12400, 12405, 13232, 15600, 16120, 16540, 18600, 19344, 19848, 20150, 20675, 21502, 24180, 24810, 25637, 30225, 32240, 32253, 33080, 37200, 39696, 40300, 41350, 43004, 48360, 49620, 51274, 53755, 60450, 62025, 64506, 66160, 76911, 80600, 82700, 86008, 96720, 99240, 102548, 107510, 120900, 124050, 128185, 129012, 153822, 161200, 161265, 165400, 172016, 198480, 205096, 215020, 241800, 248100, 256370, 258024, 268775, 307644, 322530, 330800, 333281, 384555, 410192, 430040, 483600, 496200, 512740, 516048, 537550, 615288, 640925, 645060, 666562, 769110, 806325, 860080, 992400, 999843, 1025480, 1075100, 1230576, 1281850, 1290120, 1333124, 1538220, 1612650, 1666405, 1922775, 1999686, 2050960, 2150200, 2563700, 2580240, 2666248, 3076440, 3225300, 3332810, 3845550, 3999372, 4300400, 4999215, 5127400, 5332496, 6152880, 6450600, 6665620, 7691100, 7998744, 8332025, 9998430, 10254800, 12901200, 13331240, 15382200, 15997488, 16664050, 19996860, 24996075, 26662480, 30764400, 33328100, 39993720, 49992150, 66656200, 79987440, 99984300, 133312400, 199968600, 399937200]

約数ペア:

[(1, 399937200), (2, 199968600), (3, 133312400), (4, 99984300), (5, 79987440), (6, 66656200), (8, 49992150), (10, 39993720), (12, 33328100), (13, 30764400), (15, 26662480), (16, 24996075), (20, 19996860), (24, 16664050), (25, 15997488), (26, 15382200), (30, 13331240), (31, 12901200), (39, 10254800), (40, 9998430), (48, 8332025), (50, 7998744), (52, 7691100), (60, 6665620), (62, 6450600), (65, 6152880), (75, 5332496), (78, 5127400), (80, 4999215), (93, 4300400), (100, 3999372), (104, 3845550), (120, 3332810), (124, 3225300), (130, 3076440), (150, 2666248), (155, 2580240), (156, 2563700), (186, 2150200), (195, 2050960), (200, 1999686), (208, 1922775), (240, 1666405), (248, 1612650), (260, 1538220), (300, 1333124), (310, 1290120), (312, 1281850), (325, 1230576), (372, 1075100), (390, 1025480), (400, 999843), (403, 992400), (465, 860080), (496, 806325), (520, 769110), (600, 666562), (620, 645060), (624, 640925), (650, 615288), (744, 537550), (775, 516048), (780, 512740), (806, 496200), (827, 483600), (930, 430040), (975, 410192), (1040, 384555), (1200, 333281), (1209, 330800), (1240, 322530), (1300, 307644), (1488, 268775), (1550, 258024), (1560, 256370), (1612, 248100), (1654, 241800), (1860, 215020), (1950, 205096), (2015, 198480), (2325, 172016), (2418, 165400), (2480, 161265), (2481, 161200), (2600, 153822), (3100, 129012), (3120, 128185), (3224, 124050), (3308, 120900), (3720, 107510), (3900, 102548), (4030, 99240), (4135, 96720), (4650, 86008), (4836, 82700), (4962, 80600), (5200, 76911), (6045, 66160), (6200, 64506), (6448, 62025), (6616, 60450), (7440, 53755), (7800, 51274), (8060, 49620), (8270, 48360), (9300, 43004), (9672, 41350), (9924, 40300), (10075, 39696), (10751, 37200), (12090, 33080), (12400, 32253), (12405, 32240), (13232, 30225), (15600, 25637), (16120, 24810), (16540, 24180), (18600, 21502), (19344, 20675), (19848, 20150)]