1239448320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9781}}^1$

素因数の和:9819

約数の個数: 216

約数和(自身を含む): 4678691472

約数和(自身を除く): 3439243152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2304, 2640, 2816, 2880, 3168, 3520, 3840, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 8448, 9781, 10560, 11520, 12672, 14080, 15840, 19562, 21120, 25344, 29343, 31680, 39124, 42240, 48905, 58686, 63360, 78248, 88029, 97810, 107591, 117372, 126720, 146715, 156496, 176058, 195620, 215182, 234744, 293430, 312992, 322773, 352116, 391240, 430364, 440145, 469488, 537955, 586860, 625984, 645546, 704232, 782480, 860728, 880290, 938976, 968319, 1075910, 1173720, 1251968, 1291092, 1408464, 1564960, 1613865, 1721456, 1760580, 1877952, 1936638, 2151820, 2347440, 2503936, 2582184, 2816928, 3129920, 3227730, 3442912, 3521160, 3755904, 3873276, 4303640, 4694880, 4841595, 5164368, 5633856, 6259840, 6455460, 6885824, 7042320, 7511808, 7746552, 8607280, 9389760, 9683190, 10328736, 11267712, 12519680, 12910920, 13771648, 14084640, 15493104, 17214560, 18779520, 19366380, 20657472, 22535424, 25821840, 27543296, 28169280, 30986208, 34429120, 37559040, 38732760, 41314944, 51643680, 56338560, 61972416, 68858240, 77465520, 82629888, 103287360, 112677120, 123944832, 137716480, 154931040, 206574720, 247889664, 309862080, 413149440, 619724160, 1239448320]

約数ペア:

[(1, 1239448320), (2, 619724160), (3, 413149440), (4, 309862080), (5, 247889664), (6, 206574720), (8, 154931040), (9, 137716480), (10, 123944832), (11, 112677120), (12, 103287360), (15, 82629888), (16, 77465520), (18, 68858240), (20, 61972416), (22, 56338560), (24, 51643680), (30, 41314944), (32, 38732760), (33, 37559040), (36, 34429120), (40, 30986208), (44, 28169280), (45, 27543296), (48, 25821840), (55, 22535424), (60, 20657472), (64, 19366380), (66, 18779520), (72, 17214560), (80, 15493104), (88, 14084640), (90, 13771648), (96, 12910920), (99, 12519680), (110, 11267712), (120, 10328736), (128, 9683190), (132, 9389760), (144, 8607280), (160, 7746552), (165, 7511808), (176, 7042320), (180, 6885824), (192, 6455460), (198, 6259840), (220, 5633856), (240, 5164368), (256, 4841595), (264, 4694880), (288, 4303640), (320, 3873276), (330, 3755904), (352, 3521160), (360, 3442912), (384, 3227730), (396, 3129920), (440, 2816928), (480, 2582184), (495, 2503936), (528, 2347440), (576, 2151820), (640, 1936638), (660, 1877952), (704, 1760580), (720, 1721456), (768, 1613865), (792, 1564960), (880, 1408464), (960, 1291092), (990, 1251968), (1056, 1173720), (1152, 1075910), (1280, 968319), (1320, 938976), (1408, 880290), (1440, 860728), (1584, 782480), (1760, 704232), (1920, 645546), (1980, 625984), (2112, 586860), (2304, 537955), (2640, 469488), (2816, 440145), (2880, 430364), (3168, 391240), (3520, 352116), (3840, 322773), (3960, 312992), (4224, 293430), (5280, 234744), (5760, 215182), (6336, 195620), (7040, 176058), (7920, 156496), (8448, 146715), (9781, 126720), (10560, 117372), (11520, 107591), (12672, 97810), (14080, 88029), (15840, 78248), (19562, 63360), (21120, 58686), (25344, 48905), (29343, 42240), (31680, 39124)]