90028800

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{521}}^1$

素因数の和:556

約数の個数: 216

約数和(自身を含む): 330760080

約数和(自身を除く): 240731280

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, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 521, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1042, 1080, 1152, 1200, 1280, 1350, 1440, 1563, 1600, 1728, 1800, 1920, 2084, 2160, 2304, 2400, 2605, 2700, 2880, 3126, 3200, 3456, 3600, 3840, 4168, 4320, 4689, 4800, 5210, 5400, 5760, 6252, 6400, 6912, 7200, 7815, 8336, 8640, 9378, 9600, 10420, 10800, 11520, 12504, 13025, 14067, 14400, 15630, 16672, 17280, 18756, 19200, 20840, 21600, 23445, 25008, 26050, 28134, 28800, 31260, 33344, 34560, 37512, 39075, 41680, 43200, 46890, 50016, 52100, 56268, 57600, 62520, 66688, 70335, 75024, 78150, 83360, 86400, 93780, 100032, 104200, 112536, 117225, 125040, 133376, 140670, 150048, 156300, 166720, 172800, 187560, 200064, 208400, 225072, 234450, 250080, 281340, 300096, 312600, 333440, 351675, 375120, 400128, 416800, 450144, 468900, 500160, 562680, 600192, 625200, 666880, 703350, 750240, 833600, 900288, 937800, 1000320, 1125360, 1200384, 1250400, 1406700, 1500480, 1667200, 1800576, 1875600, 2000640, 2250720, 2500800, 2813400, 3000960, 3334400, 3601152, 3751200, 4501440, 5001600, 5626800, 6001920, 7502400, 9002880, 10003200, 11253600, 15004800, 18005760, 22507200, 30009600, 45014400, 90028800]

約数ペア:

[(1, 90028800), (2, 45014400), (3, 30009600), (4, 22507200), (5, 18005760), (6, 15004800), (8, 11253600), (9, 10003200), (10, 9002880), (12, 7502400), (15, 6001920), (16, 5626800), (18, 5001600), (20, 4501440), (24, 3751200), (25, 3601152), (27, 3334400), (30, 3000960), (32, 2813400), (36, 2500800), (40, 2250720), (45, 2000640), (48, 1875600), (50, 1800576), (54, 1667200), (60, 1500480), (64, 1406700), (72, 1250400), (75, 1200384), (80, 1125360), (90, 1000320), (96, 937800), (100, 900288), (108, 833600), (120, 750240), (128, 703350), (135, 666880), (144, 625200), (150, 600192), (160, 562680), (180, 500160), (192, 468900), (200, 450144), (216, 416800), (225, 400128), (240, 375120), (256, 351675), (270, 333440), (288, 312600), (300, 300096), (320, 281340), (360, 250080), (384, 234450), (400, 225072), (432, 208400), (450, 200064), (480, 187560), (521, 172800), (540, 166720), (576, 156300), (600, 150048), (640, 140670), (675, 133376), (720, 125040), (768, 117225), (800, 112536), (864, 104200), (900, 100032), (960, 93780), (1042, 86400), (1080, 83360), (1152, 78150), (1200, 75024), (1280, 70335), (1350, 66688), (1440, 62520), (1563, 57600), (1600, 56268), (1728, 52100), (1800, 50016), (1920, 46890), (2084, 43200), (2160, 41680), (2304, 39075), (2400, 37512), (2605, 34560), (2700, 33344), (2880, 31260), (3126, 28800), (3200, 28134), (3456, 26050), (3600, 25008), (3840, 23445), (4168, 21600), (4320, 20840), (4689, 19200), (4800, 18756), (5210, 17280), (5400, 16672), (5760, 15630), (6252, 14400), (6400, 14067), (6912, 13025), (7200, 12504), (7815, 11520), (8336, 10800), (8640, 10420), (9378, 9600)]