1238760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 128

約数和(自身を含む): 4377600

約数和(自身を除く): 3138840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 37, 40, 45, 54, 60, 62, 72, 74, 90, 93, 108, 111, 120, 124, 135, 148, 155, 180, 185, 186, 216, 222, 248, 270, 279, 296, 310, 333, 360, 370, 372, 444, 465, 540, 555, 558, 620, 666, 740, 744, 837, 888, 930, 999, 1080, 1110, 1116, 1147, 1240, 1332, 1395, 1480, 1665, 1674, 1860, 1998, 2220, 2232, 2294, 2664, 2790, 3330, 3348, 3441, 3720, 3996, 4185, 4440, 4588, 4995, 5580, 5735, 6660, 6696, 6882, 7992, 8370, 9176, 9990, 10323, 11160, 11470, 13320, 13764, 16740, 17205, 19980, 20646, 22940, 27528, 30969, 33480, 34410, 39960, 41292, 45880, 51615, 61938, 68820, 82584, 103230, 123876, 137640, 154845, 206460, 247752, 309690, 412920, 619380, 1238760]

約数ペア:

[(1, 1238760), (2, 619380), (3, 412920), (4, 309690), (5, 247752), (6, 206460), (8, 154845), (9, 137640), (10, 123876), (12, 103230), (15, 82584), (18, 68820), (20, 61938), (24, 51615), (27, 45880), (30, 41292), (31, 39960), (36, 34410), (37, 33480), (40, 30969), (45, 27528), (54, 22940), (60, 20646), (62, 19980), (72, 17205), (74, 16740), (90, 13764), (93, 13320), (108, 11470), (111, 11160), (120, 10323), (124, 9990), (135, 9176), (148, 8370), (155, 7992), (180, 6882), (185, 6696), (186, 6660), (216, 5735), (222, 5580), (248, 4995), (270, 4588), (279, 4440), (296, 4185), (310, 3996), (333, 3720), (360, 3441), (370, 3348), (372, 3330), (444, 2790), (465, 2664), (540, 2294), (555, 2232), (558, 2220), (620, 1998), (666, 1860), (740, 1674), (744, 1665), (837, 1480), (888, 1395), (930, 1332), (999, 1240), (1080, 1147), (1110, 1116)]