15489360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 160

約数和(自身を含む): 54639360

約数和(自身を除く): 39150000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 101, 108, 120, 135, 142, 144, 180, 202, 213, 216, 240, 270, 284, 303, 355, 360, 404, 426, 432, 505, 540, 568, 606, 639, 710, 720, 808, 852, 909, 1010, 1065, 1080, 1136, 1212, 1278, 1420, 1515, 1616, 1704, 1818, 1917, 2020, 2130, 2160, 2424, 2556, 2727, 2840, 3030, 3195, 3408, 3636, 3834, 4040, 4260, 4545, 4848, 5112, 5454, 5680, 6060, 6390, 7171, 7272, 7668, 8080, 8520, 9090, 9585, 10224, 10908, 12120, 12780, 13635, 14342, 14544, 15336, 17040, 18180, 19170, 21513, 21816, 24240, 25560, 27270, 28684, 30672, 35855, 36360, 38340, 43026, 43632, 51120, 54540, 57368, 64539, 71710, 72720, 76680, 86052, 107565, 109080, 114736, 129078, 143420, 153360, 172104, 193617, 215130, 218160, 258156, 286840, 322695, 344208, 387234, 430260, 516312, 573680, 645390, 774468, 860520, 968085, 1032624, 1290780, 1548936, 1721040, 1936170, 2581560, 3097872, 3872340, 5163120, 7744680, 15489360]

約数ペア:

[(1, 15489360), (2, 7744680), (3, 5163120), (4, 3872340), (5, 3097872), (6, 2581560), (8, 1936170), (9, 1721040), (10, 1548936), (12, 1290780), (15, 1032624), (16, 968085), (18, 860520), (20, 774468), (24, 645390), (27, 573680), (30, 516312), (36, 430260), (40, 387234), (45, 344208), (48, 322695), (54, 286840), (60, 258156), (71, 218160), (72, 215130), (80, 193617), (90, 172104), (101, 153360), (108, 143420), (120, 129078), (135, 114736), (142, 109080), (144, 107565), (180, 86052), (202, 76680), (213, 72720), (216, 71710), (240, 64539), (270, 57368), (284, 54540), (303, 51120), (355, 43632), (360, 43026), (404, 38340), (426, 36360), (432, 35855), (505, 30672), (540, 28684), (568, 27270), (606, 25560), (639, 24240), (710, 21816), (720, 21513), (808, 19170), (852, 18180), (909, 17040), (1010, 15336), (1065, 14544), (1080, 14342), (1136, 13635), (1212, 12780), (1278, 12120), (1420, 10908), (1515, 10224), (1616, 9585), (1704, 9090), (1818, 8520), (1917, 8080), (2020, 7668), (2130, 7272), (2160, 7171), (2424, 6390), (2556, 6060), (2727, 5680), (2840, 5454), (3030, 5112), (3195, 4848), (3408, 4545), (3636, 4260), (3834, 4040)]