1855962720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2017}}^1$

素因数の和:2115

約数の個数: 240

約数和(自身を含む): 6645548448

約数和(自身を除く): 4789585728

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, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 213, 216, 240, 270, 284, 288, 324, 355, 360, 405, 426, 432, 480, 540, 568, 639, 648, 710, 720, 810, 852, 864, 1065, 1080, 1136, 1278, 1296, 1420, 1440, 1620, 1704, 1917, 2017, 2130, 2160, 2272, 2556, 2592, 2840, 3195, 3240, 3408, 3834, 4034, 4260, 4320, 5112, 5680, 5751, 6051, 6390, 6480, 6816, 7668, 8068, 8520, 9585, 10085, 10224, 11360, 11502, 12102, 12780, 12960, 15336, 16136, 17040, 18153, 19170, 20170, 20448, 23004, 24204, 25560, 28755, 30255, 30672, 32272, 34080, 36306, 38340, 40340, 46008, 48408, 51120, 54459, 57510, 60510, 61344, 64544, 72612, 76680, 80680, 90765, 92016, 96816, 102240, 108918, 115020, 121020, 143207, 145224, 153360, 161360, 163377, 181530, 184032, 193632, 217836, 230040, 242040, 272295, 286414, 290448, 306720, 322720, 326754, 363060, 429621, 435672, 460080, 484080, 544590, 572828, 580896, 653508, 716035, 726120, 816885, 859242, 871344, 920160, 968160, 1089180, 1145656, 1288863, 1307016, 1432070, 1452240, 1633770, 1718484, 1742688, 2148105, 2178360, 2291312, 2577726, 2614032, 2864140, 2904480, 3267540, 3436968, 3866589, 4296210, 4356720, 4582624, 5155452, 5228064, 5728280, 6444315, 6535080, 6873936, 7733178, 8592420, 8713440, 10310904, 11456560, 11599767, 12888630, 13070160, 13747872, 15466356, 17184840, 19332945, 20621808, 22913120, 23199534, 25777260, 26140320, 30932712, 34369680, 38665890, 41243616, 46399068, 51554520, 57998835, 61865424, 68739360, 77331780, 92798136, 103109040, 115997670, 123730848, 154663560, 185596272, 206218080, 231995340, 309327120, 371192544, 463990680, 618654240, 927981360, 1855962720]

約数ペア:

[(1, 1855962720), (2, 927981360), (3, 618654240), (4, 463990680), (5, 371192544), (6, 309327120), (8, 231995340), (9, 206218080), (10, 185596272), (12, 154663560), (15, 123730848), (16, 115997670), (18, 103109040), (20, 92798136), (24, 77331780), (27, 68739360), (30, 61865424), (32, 57998835), (36, 51554520), (40, 46399068), (45, 41243616), (48, 38665890), (54, 34369680), (60, 30932712), (71, 26140320), (72, 25777260), (80, 23199534), (81, 22913120), (90, 20621808), (96, 19332945), (108, 17184840), (120, 15466356), (135, 13747872), (142, 13070160), (144, 12888630), (160, 11599767), (162, 11456560), (180, 10310904), (213, 8713440), (216, 8592420), (240, 7733178), (270, 6873936), (284, 6535080), (288, 6444315), (324, 5728280), (355, 5228064), (360, 5155452), (405, 4582624), (426, 4356720), (432, 4296210), (480, 3866589), (540, 3436968), (568, 3267540), (639, 2904480), (648, 2864140), (710, 2614032), (720, 2577726), (810, 2291312), (852, 2178360), (864, 2148105), (1065, 1742688), (1080, 1718484), (1136, 1633770), (1278, 1452240), (1296, 1432070), (1420, 1307016), (1440, 1288863), (1620, 1145656), (1704, 1089180), (1917, 968160), (2017, 920160), (2130, 871344), (2160, 859242), (2272, 816885), (2556, 726120), (2592, 716035), (2840, 653508), (3195, 580896), (3240, 572828), (3408, 544590), (3834, 484080), (4034, 460080), (4260, 435672), (4320, 429621), (5112, 363060), (5680, 326754), (5751, 322720), (6051, 306720), (6390, 290448), (6480, 286414), (6816, 272295), (7668, 242040), (8068, 230040), (8520, 217836), (9585, 193632), (10085, 184032), (10224, 181530), (11360, 163377), (11502, 161360), (12102, 153360), (12780, 145224), (12960, 143207), (15336, 121020), (16136, 115020), (17040, 108918), (18153, 102240), (19170, 96816), (20170, 92016), (20448, 90765), (23004, 80680), (24204, 76680), (25560, 72612), (28755, 64544), (30255, 61344), (30672, 60510), (32272, 57510), (34080, 54459), (36306, 51120), (38340, 48408), (40340, 46008)]