223947720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6689}}^1$

素因数の和:6740

約数の個数: 128

約数和(自身を含む): 770688000

約数和(自身を除く): 546740280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6689, 6696, 8370, 11160, 13378, 16740, 20067, 26756, 33445, 33480, 40134, 53512, 60201, 66890, 80268, 100335, 120402, 133780, 160536, 180603, 200670, 207359, 240804, 267560, 301005, 361206, 401340, 414718, 481608, 602010, 622077, 722412, 802680, 829436, 903015, 1036795, 1204020, 1244154, 1444824, 1658872, 1806030, 1866231, 2073590, 2408040, 2488308, 3110385, 3612060, 3732462, 4147180, 4976616, 5598693, 6220770, 7224120, 7464924, 8294360, 9331155, 11197386, 12441540, 14929848, 18662310, 22394772, 24883080, 27993465, 37324620, 44789544, 55986930, 74649240, 111973860, 223947720]

約数ペア:

[(1, 223947720), (2, 111973860), (3, 74649240), (4, 55986930), (5, 44789544), (6, 37324620), (8, 27993465), (9, 24883080), (10, 22394772), (12, 18662310), (15, 14929848), (18, 12441540), (20, 11197386), (24, 9331155), (27, 8294360), (30, 7464924), (31, 7224120), (36, 6220770), (40, 5598693), (45, 4976616), (54, 4147180), (60, 3732462), (62, 3612060), (72, 3110385), (90, 2488308), (93, 2408040), (108, 2073590), (120, 1866231), (124, 1806030), (135, 1658872), (155, 1444824), (180, 1244154), (186, 1204020), (216, 1036795), (248, 903015), (270, 829436), (279, 802680), (310, 722412), (360, 622077), (372, 602010), (465, 481608), (540, 414718), (558, 401340), (620, 361206), (744, 301005), (837, 267560), (930, 240804), (1080, 207359), (1116, 200670), (1240, 180603), (1395, 160536), (1674, 133780), (1860, 120402), (2232, 100335), (2790, 80268), (3348, 66890), (3720, 60201), (4185, 53512), (5580, 40134), (6689, 33480), (6696, 33445), (8370, 26756), (11160, 20067), (13378, 16740)]