1280491200

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{29641}}^1$

素因数の和:29672

約数の個数: 168

約数和(自身を含む): 4668022160

約数和(自身を除く): 3387530960

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, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 400, 432, 450, 480, 540, 576, 600, 675, 720, 800, 864, 900, 960, 1080, 1200, 1350, 1440, 1600, 1728, 1800, 2160, 2400, 2700, 2880, 3600, 4320, 4800, 5400, 7200, 8640, 10800, 14400, 21600, 29641, 43200, 59282, 88923, 118564, 148205, 177846, 237128, 266769, 296410, 355692, 444615, 474256, 533538, 592820, 711384, 741025, 800307, 889230, 948512, 1067076, 1185640, 1333845, 1422768, 1482050, 1600614, 1778460, 1897024, 2134152, 2223075, 2371280, 2667690, 2845536, 2964100, 3201228, 3556920, 4001535, 4268304, 4446150, 4742560, 5335380, 5691072, 5928200, 6402456, 6669225, 7113840, 8003070, 8536608, 8892300, 9485120, 10670760, 11856400, 12804912, 13338450, 14227680, 16006140, 17073216, 17784600, 20007675, 21341520, 23712800, 25609824, 26676900, 28455360, 32012280, 35569200, 40015350, 42683040, 47425600, 51219648, 53353800, 64024560, 71138400, 80030700, 85366080, 106707600, 128049120, 142276800, 160061400, 213415200, 256098240, 320122800, 426830400, 640245600, 1280491200]

約数ペア:

[(1, 1280491200), (2, 640245600), (3, 426830400), (4, 320122800), (5, 256098240), (6, 213415200), (8, 160061400), (9, 142276800), (10, 128049120), (12, 106707600), (15, 85366080), (16, 80030700), (18, 71138400), (20, 64024560), (24, 53353800), (25, 51219648), (27, 47425600), (30, 42683040), (32, 40015350), (36, 35569200), (40, 32012280), (45, 28455360), (48, 26676900), (50, 25609824), (54, 23712800), (60, 21341520), (64, 20007675), (72, 17784600), (75, 17073216), (80, 16006140), (90, 14227680), (96, 13338450), (100, 12804912), (108, 11856400), (120, 10670760), (135, 9485120), (144, 8892300), (150, 8536608), (160, 8003070), (180, 7113840), (192, 6669225), (200, 6402456), (216, 5928200), (225, 5691072), (240, 5335380), (270, 4742560), (288, 4446150), (300, 4268304), (320, 4001535), (360, 3556920), (400, 3201228), (432, 2964100), (450, 2845536), (480, 2667690), (540, 2371280), (576, 2223075), (600, 2134152), (675, 1897024), (720, 1778460), (800, 1600614), (864, 1482050), (900, 1422768), (960, 1333845), (1080, 1185640), (1200, 1067076), (1350, 948512), (1440, 889230), (1600, 800307), (1728, 741025), (1800, 711384), (2160, 592820), (2400, 533538), (2700, 474256), (2880, 444615), (3600, 355692), (4320, 296410), (4800, 266769), (5400, 237128), (7200, 177846), (8640, 148205), (10800, 118564), (14400, 88923), (21600, 59282), (29641, 43200)]