1200422400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:801

約数の個数: 240

約数和(自身を含む): 4063323264

約数和(自身を除く): 2862900864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 64, 75, 80, 86, 96, 100, 120, 128, 129, 150, 160, 172, 192, 200, 215, 240, 256, 258, 300, 320, 344, 384, 400, 430, 480, 512, 516, 600, 640, 645, 688, 727, 768, 800, 860, 960, 1032, 1075, 1200, 1280, 1290, 1376, 1454, 1536, 1600, 1720, 1920, 2064, 2150, 2181, 2400, 2560, 2580, 2752, 2908, 3200, 3225, 3440, 3635, 3840, 4128, 4300, 4362, 4800, 5160, 5504, 5816, 6400, 6450, 6880, 7270, 7680, 8256, 8600, 8724, 9600, 10320, 10905, 11008, 11632, 12800, 12900, 13760, 14540, 16512, 17200, 17448, 18175, 19200, 20640, 21810, 22016, 23264, 25800, 27520, 29080, 31261, 33024, 34400, 34896, 36350, 38400, 41280, 43620, 46528, 51600, 54525, 55040, 58160, 62522, 66048, 68800, 69792, 72700, 82560, 87240, 93056, 93783, 103200, 109050, 110080, 116320, 125044, 137600, 139584, 145400, 156305, 165120, 174480, 186112, 187566, 206400, 218100, 232640, 250088, 275200, 279168, 290800, 312610, 330240, 348960, 372224, 375132, 412800, 436200, 465280, 468915, 500176, 550400, 558336, 581600, 625220, 697920, 750264, 781525, 825600, 872400, 930560, 937830, 1000352, 1116672, 1163200, 1250440, 1395840, 1500528, 1563050, 1651200, 1744800, 1861120, 1875660, 2000704, 2326400, 2344575, 2500880, 2791680, 3001056, 3126100, 3489600, 3751320, 4001408, 4652800, 4689150, 5001760, 5583360, 6002112, 6252200, 6979200, 7502640, 8002816, 9305600, 9378300, 10003520, 12004224, 12504400, 13958400, 15005280, 16005632, 18756600, 20007040, 24008448, 25008800, 27916800, 30010560, 37513200, 40014080, 48016896, 50017600, 60021120, 75026400, 80028160, 100035200, 120042240, 150052800, 200070400, 240084480, 300105600, 400140800, 600211200, 1200422400]

約数ペア:

[(1, 1200422400), (2, 600211200), (3, 400140800), (4, 300105600), (5, 240084480), (6, 200070400), (8, 150052800), (10, 120042240), (12, 100035200), (15, 80028160), (16, 75026400), (20, 60021120), (24, 50017600), (25, 48016896), (30, 40014080), (32, 37513200), (40, 30010560), (43, 27916800), (48, 25008800), (50, 24008448), (60, 20007040), (64, 18756600), (75, 16005632), (80, 15005280), (86, 13958400), (96, 12504400), (100, 12004224), (120, 10003520), (128, 9378300), (129, 9305600), (150, 8002816), (160, 7502640), (172, 6979200), (192, 6252200), (200, 6002112), (215, 5583360), (240, 5001760), (256, 4689150), (258, 4652800), (300, 4001408), (320, 3751320), (344, 3489600), (384, 3126100), (400, 3001056), (430, 2791680), (480, 2500880), (512, 2344575), (516, 2326400), (600, 2000704), (640, 1875660), (645, 1861120), (688, 1744800), (727, 1651200), (768, 1563050), (800, 1500528), (860, 1395840), (960, 1250440), (1032, 1163200), (1075, 1116672), (1200, 1000352), (1280, 937830), (1290, 930560), (1376, 872400), (1454, 825600), (1536, 781525), (1600, 750264), (1720, 697920), (1920, 625220), (2064, 581600), (2150, 558336), (2181, 550400), (2400, 500176), (2560, 468915), (2580, 465280), (2752, 436200), (2908, 412800), (3200, 375132), (3225, 372224), (3440, 348960), (3635, 330240), (3840, 312610), (4128, 290800), (4300, 279168), (4362, 275200), (4800, 250088), (5160, 232640), (5504, 218100), (5816, 206400), (6400, 187566), (6450, 186112), (6880, 174480), (7270, 165120), (7680, 156305), (8256, 145400), (8600, 139584), (8724, 137600), (9600, 125044), (10320, 116320), (10905, 110080), (11008, 109050), (11632, 103200), (12800, 93783), (12900, 93056), (13760, 87240), (14540, 82560), (16512, 72700), (17200, 69792), (17448, 68800), (18175, 66048), (19200, 62522), (20640, 58160), (21810, 55040), (22016, 54525), (23264, 51600), (25800, 46528), (27520, 43620), (29080, 41280), (31261, 38400), (33024, 36350), (34400, 34896)]