223521120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5749}}^1$

素因数の和:5779

約数の個数: 144

約数和(自身を含む): 791154000

約数和(自身を除く): 567632880

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 5749, 6480, 7776, 9720, 11498, 12960, 17247, 19440, 22996, 28745, 34494, 38880, 45992, 51741, 57490, 68988, 86235, 91984, 103482, 114980, 137976, 155223, 172470, 183968, 206964, 229960, 258705, 275952, 310446, 344940, 413928, 459920, 465669, 517410, 551904, 620892, 689880, 776115, 827856, 919840, 931338, 1034820, 1241784, 1379760, 1397007, 1552230, 1655712, 1862676, 2069640, 2328345, 2483568, 2759520, 2794014, 3104460, 3725352, 4139280, 4656690, 4967136, 5588028, 6208920, 6985035, 7450704, 8278560, 9313380, 11176056, 12417840, 13970070, 14901408, 18626760, 22352112, 24835680, 27940140, 37253520, 44704224, 55880280, 74507040, 111760560, 223521120]

約数ペア:

[(1, 223521120), (2, 111760560), (3, 74507040), (4, 55880280), (5, 44704224), (6, 37253520), (8, 27940140), (9, 24835680), (10, 22352112), (12, 18626760), (15, 14901408), (16, 13970070), (18, 12417840), (20, 11176056), (24, 9313380), (27, 8278560), (30, 7450704), (32, 6985035), (36, 6208920), (40, 5588028), (45, 4967136), (48, 4656690), (54, 4139280), (60, 3725352), (72, 3104460), (80, 2794014), (81, 2759520), (90, 2483568), (96, 2328345), (108, 2069640), (120, 1862676), (135, 1655712), (144, 1552230), (160, 1397007), (162, 1379760), (180, 1241784), (216, 1034820), (240, 931338), (243, 919840), (270, 827856), (288, 776115), (324, 689880), (360, 620892), (405, 551904), (432, 517410), (480, 465669), (486, 459920), (540, 413928), (648, 344940), (720, 310446), (810, 275952), (864, 258705), (972, 229960), (1080, 206964), (1215, 183968), (1296, 172470), (1440, 155223), (1620, 137976), (1944, 114980), (2160, 103482), (2430, 91984), (2592, 86235), (3240, 68988), (3888, 57490), (4320, 51741), (4860, 45992), (5749, 38880), (6480, 34494), (7776, 28745), (9720, 22996), (11498, 19440), (12960, 17247)]