278806320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9929}}^1$

素因数の和:9964

約数の個数: 160

約数和(自身を含む): 1034308800

約数和(自身を除く): 755502480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 9929, 14040, 19858, 28080, 29787, 39716, 49645, 59574, 79432, 89361, 99290, 119148, 129077, 148935, 158864, 178722, 198580, 238296, 258154, 268083, 297870, 357444, 387231, 397160, 446805, 476592, 516308, 536166, 595740, 645385, 714888, 774462, 794320, 893610, 1032616, 1072332, 1161693, 1191480, 1290770, 1340415, 1429776, 1548924, 1787220, 1936155, 2065232, 2144664, 2323386, 2382960, 2581540, 2680830, 3097848, 3485079, 3574440, 3872310, 4289328, 4646772, 5163080, 5361660, 5808465, 6195696, 6970158, 7148880, 7744620, 9293544, 10326160, 10723320, 11616930, 13940316, 15489240, 17425395, 18587088, 21446640, 23233860, 27880632, 30978480, 34850790, 46467720, 55761264, 69701580, 92935440, 139403160, 278806320]

約数ペア:

[(1, 278806320), (2, 139403160), (3, 92935440), (4, 69701580), (5, 55761264), (6, 46467720), (8, 34850790), (9, 30978480), (10, 27880632), (12, 23233860), (13, 21446640), (15, 18587088), (16, 17425395), (18, 15489240), (20, 13940316), (24, 11616930), (26, 10723320), (27, 10326160), (30, 9293544), (36, 7744620), (39, 7148880), (40, 6970158), (45, 6195696), (48, 5808465), (52, 5361660), (54, 5163080), (60, 4646772), (65, 4289328), (72, 3872310), (78, 3574440), (80, 3485079), (90, 3097848), (104, 2680830), (108, 2581540), (117, 2382960), (120, 2323386), (130, 2144664), (135, 2065232), (144, 1936155), (156, 1787220), (180, 1548924), (195, 1429776), (208, 1340415), (216, 1290770), (234, 1191480), (240, 1161693), (260, 1072332), (270, 1032616), (312, 893610), (351, 794320), (360, 774462), (390, 714888), (432, 645385), (468, 595740), (520, 536166), (540, 516308), (585, 476592), (624, 446805), (702, 397160), (720, 387231), (780, 357444), (936, 297870), (1040, 268083), (1080, 258154), (1170, 238296), (1404, 198580), (1560, 178722), (1755, 158864), (1872, 148935), (2160, 129077), (2340, 119148), (2808, 99290), (3120, 89361), (3510, 79432), (4680, 59574), (5616, 49645), (7020, 39716), (9360, 29787), (9929, 28080), (14040, 19858)]