138295680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 493516800

約数和(自身を除く): 355221120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 223, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 384, 408, 446, 456, 480, 510, 544, 570, 608, 640, 646, 669, 680, 760, 816, 892, 912, 960, 969, 1020, 1088, 1115, 1140, 1216, 1292, 1338, 1360, 1520, 1615, 1632, 1784, 1824, 1920, 1938, 2040, 2176, 2230, 2280, 2432, 2584, 2676, 2720, 3040, 3230, 3264, 3345, 3568, 3648, 3791, 3876, 4080, 4237, 4460, 4560, 4845, 5168, 5352, 5440, 6080, 6460, 6528, 6690, 7136, 7296, 7582, 7752, 8160, 8474, 8920, 9120, 9690, 10336, 10704, 10880, 11373, 12160, 12711, 12920, 13380, 14272, 15164, 15504, 16320, 16948, 17840, 18240, 18955, 19380, 20672, 21185, 21408, 22746, 25422, 25840, 26760, 28544, 30328, 31008, 32640, 33896, 35680, 36480, 37910, 38760, 41344, 42370, 42816, 45492, 50844, 51680, 53520, 56865, 60656, 62016, 63555, 67792, 71360, 72029, 75820, 77520, 84740, 85632, 90984, 101688, 103360, 107040, 113730, 121312, 124032, 127110, 135584, 142720, 144058, 151640, 155040, 169480, 181968, 203376, 206720, 214080, 216087, 227460, 242624, 254220, 271168, 288116, 303280, 310080, 338960, 360145, 363936, 406752, 428160, 432174, 454920, 485248, 508440, 542336, 576232, 606560, 620160, 677920, 720290, 727872, 813504, 864348, 909840, 1016880, 1080435, 1152464, 1213120, 1355840, 1440580, 1455744, 1627008, 1728696, 1819680, 2033760, 2160870, 2304928, 2426240, 2711680, 2881160, 3457392, 3639360, 4067520, 4321740, 4609856, 5762320, 6914784, 7278720, 8135040, 8643480, 9219712, 11524640, 13829568, 17286960, 23049280, 27659136, 34573920, 46098560, 69147840, 138295680]

約数ペア:

[(1, 138295680), (2, 69147840), (3, 46098560), (4, 34573920), (5, 27659136), (6, 23049280), (8, 17286960), (10, 13829568), (12, 11524640), (15, 9219712), (16, 8643480), (17, 8135040), (19, 7278720), (20, 6914784), (24, 5762320), (30, 4609856), (32, 4321740), (34, 4067520), (38, 3639360), (40, 3457392), (48, 2881160), (51, 2711680), (57, 2426240), (60, 2304928), (64, 2160870), (68, 2033760), (76, 1819680), (80, 1728696), (85, 1627008), (95, 1455744), (96, 1440580), (102, 1355840), (114, 1213120), (120, 1152464), (128, 1080435), (136, 1016880), (152, 909840), (160, 864348), (170, 813504), (190, 727872), (192, 720290), (204, 677920), (223, 620160), (228, 606560), (240, 576232), (255, 542336), (272, 508440), (285, 485248), (304, 454920), (320, 432174), (323, 428160), (340, 406752), (380, 363936), (384, 360145), (408, 338960), (446, 310080), (456, 303280), (480, 288116), (510, 271168), (544, 254220), (570, 242624), (608, 227460), (640, 216087), (646, 214080), (669, 206720), (680, 203376), (760, 181968), (816, 169480), (892, 155040), (912, 151640), (960, 144058), (969, 142720), (1020, 135584), (1088, 127110), (1115, 124032), (1140, 121312), (1216, 113730), (1292, 107040), (1338, 103360), (1360, 101688), (1520, 90984), (1615, 85632), (1632, 84740), (1784, 77520), (1824, 75820), (1920, 72029), (1938, 71360), (2040, 67792), (2176, 63555), (2230, 62016), (2280, 60656), (2432, 56865), (2584, 53520), (2676, 51680), (2720, 50844), (3040, 45492), (3230, 42816), (3264, 42370), (3345, 41344), (3568, 38760), (3648, 37910), (3791, 36480), (3876, 35680), (4080, 33896), (4237, 32640), (4460, 31008), (4560, 30328), (4845, 28544), (5168, 26760), (5352, 25840), (5440, 25422), (6080, 22746), (6460, 21408), (6528, 21185), (6690, 20672), (7136, 19380), (7296, 18955), (7582, 18240), (7752, 17840), (8160, 16948), (8474, 16320), (8920, 15504), (9120, 15164), (9690, 14272), (10336, 13380), (10704, 12920), (10880, 12711), (11373, 12160)]