285863040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:332

約数の個数: 256

約数和(自身を含む): 1031097600

約数和(自身を除く): 745234560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 128, 135, 142, 144, 160, 180, 192, 213, 216, 233, 240, 270, 284, 288, 320, 355, 360, 384, 426, 432, 466, 480, 540, 568, 576, 639, 640, 699, 710, 720, 852, 864, 932, 960, 1065, 1080, 1136, 1152, 1165, 1278, 1398, 1420, 1440, 1704, 1728, 1864, 1917, 1920, 2097, 2130, 2160, 2272, 2330, 2556, 2796, 2840, 2880, 3195, 3408, 3456, 3495, 3728, 3834, 4194, 4260, 4320, 4544, 4660, 5112, 5592, 5680, 5760, 6291, 6390, 6816, 6990, 7456, 7668, 8388, 8520, 8640, 9088, 9320, 9585, 10224, 10485, 11184, 11360, 12582, 12780, 13632, 13980, 14912, 15336, 16543, 16776, 17040, 17280, 18640, 19170, 20448, 20970, 22368, 22720, 25164, 25560, 27264, 27960, 29824, 30672, 31455, 33086, 33552, 34080, 37280, 38340, 40896, 41940, 44736, 45440, 49629, 50328, 51120, 55920, 61344, 62910, 66172, 67104, 68160, 74560, 76680, 81792, 82715, 83880, 89472, 99258, 100656, 102240, 111840, 122688, 125820, 132344, 134208, 136320, 148887, 149120, 153360, 165430, 167760, 198516, 201312, 204480, 223680, 245376, 248145, 251640, 264688, 268416, 297774, 306720, 330860, 335520, 397032, 402624, 408960, 446661, 447360, 496290, 503280, 529376, 595548, 613440, 661720, 671040, 744435, 794064, 805248, 893322, 992580, 1006560, 1058752, 1191096, 1226880, 1323440, 1342080, 1488870, 1588128, 1786644, 1985160, 2013120, 2117504, 2233305, 2382192, 2646880, 2977740, 3176256, 3573288, 3970320, 4026240, 4466610, 4764384, 5293760, 5955480, 6352512, 7146576, 7940640, 8933220, 9528768, 10587520, 11910960, 14293152, 15881280, 17866440, 19057536, 23821920, 28586304, 31762560, 35732880, 47643840, 57172608, 71465760, 95287680, 142931520, 285863040]

約数ペア:

[(1, 285863040), (2, 142931520), (3, 95287680), (4, 71465760), (5, 57172608), (6, 47643840), (8, 35732880), (9, 31762560), (10, 28586304), (12, 23821920), (15, 19057536), (16, 17866440), (18, 15881280), (20, 14293152), (24, 11910960), (27, 10587520), (30, 9528768), (32, 8933220), (36, 7940640), (40, 7146576), (45, 6352512), (48, 5955480), (54, 5293760), (60, 4764384), (64, 4466610), (71, 4026240), (72, 3970320), (80, 3573288), (90, 3176256), (96, 2977740), (108, 2646880), (120, 2382192), (128, 2233305), (135, 2117504), (142, 2013120), (144, 1985160), (160, 1786644), (180, 1588128), (192, 1488870), (213, 1342080), (216, 1323440), (233, 1226880), (240, 1191096), (270, 1058752), (284, 1006560), (288, 992580), (320, 893322), (355, 805248), (360, 794064), (384, 744435), (426, 671040), (432, 661720), (466, 613440), (480, 595548), (540, 529376), (568, 503280), (576, 496290), (639, 447360), (640, 446661), (699, 408960), (710, 402624), (720, 397032), (852, 335520), (864, 330860), (932, 306720), (960, 297774), (1065, 268416), (1080, 264688), (1136, 251640), (1152, 248145), (1165, 245376), (1278, 223680), (1398, 204480), (1420, 201312), (1440, 198516), (1704, 167760), (1728, 165430), (1864, 153360), (1917, 149120), (1920, 148887), (2097, 136320), (2130, 134208), (2160, 132344), (2272, 125820), (2330, 122688), (2556, 111840), (2796, 102240), (2840, 100656), (2880, 99258), (3195, 89472), (3408, 83880), (3456, 82715), (3495, 81792), (3728, 76680), (3834, 74560), (4194, 68160), (4260, 67104), (4320, 66172), (4544, 62910), (4660, 61344), (5112, 55920), (5592, 51120), (5680, 50328), (5760, 49629), (6291, 45440), (6390, 44736), (6816, 41940), (6990, 40896), (7456, 38340), (7668, 37280), (8388, 34080), (8520, 33552), (8640, 33086), (9088, 31455), (9320, 30672), (9585, 29824), (10224, 27960), (10485, 27264), (11184, 25560), (11360, 25164), (12582, 22720), (12780, 22368), (13632, 20970), (13980, 20448), (14912, 19170), (15336, 18640), (16543, 17280), (16776, 17040)]