1209000960

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{26237}}^1$

素因数の和:26268

約数の個数: 132

約数和(自身を含む): 4189316508

約数和(自身を除く): 2980315548

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 26237, 46080, 52474, 78711, 104948, 131185, 157422, 209896, 236133, 262370, 314844, 393555, 419792, 472266, 524740, 629688, 787110, 839584, 944532, 1049480, 1180665, 1259376, 1574220, 1679168, 1889064, 2098960, 2361330, 2518752, 3148440, 3358336, 3778128, 4197920, 4722660, 5037504, 6296880, 6716672, 7556256, 8395840, 9445320, 10075008, 12593760, 13433344, 15112512, 16791680, 18890640, 20150016, 25187520, 26866688, 30225024, 33583360, 37781280, 40300032, 50375040, 60450048, 67166720, 75562560, 80600064, 100750080, 120900096, 134333440, 151125120, 201500160, 241800192, 302250240, 403000320, 604500480, 1209000960]

約数ペア:

[(1, 1209000960), (2, 604500480), (3, 403000320), (4, 302250240), (5, 241800192), (6, 201500160), (8, 151125120), (9, 134333440), (10, 120900096), (12, 100750080), (15, 80600064), (16, 75562560), (18, 67166720), (20, 60450048), (24, 50375040), (30, 40300032), (32, 37781280), (36, 33583360), (40, 30225024), (45, 26866688), (48, 25187520), (60, 20150016), (64, 18890640), (72, 16791680), (80, 15112512), (90, 13433344), (96, 12593760), (120, 10075008), (128, 9445320), (144, 8395840), (160, 7556256), (180, 6716672), (192, 6296880), (240, 5037504), (256, 4722660), (288, 4197920), (320, 3778128), (360, 3358336), (384, 3148440), (480, 2518752), (512, 2361330), (576, 2098960), (640, 1889064), (720, 1679168), (768, 1574220), (960, 1259376), (1024, 1180665), (1152, 1049480), (1280, 944532), (1440, 839584), (1536, 787110), (1920, 629688), (2304, 524740), (2560, 472266), (2880, 419792), (3072, 393555), (3840, 314844), (4608, 262370), (5120, 236133), (5760, 209896), (7680, 157422), (9216, 131185), (11520, 104948), (15360, 78711), (23040, 52474), (26237, 46080)]