519768720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31387}}^1$

素因数の和:31429

約数の個数: 120

約数和(自身を含む): 1821508416

約数和(自身を除く): 1301739696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 31387, 62774, 94161, 125548, 156935, 188322, 251096, 282483, 313870, 376644, 470805, 502192, 564966, 627740, 721901, 753288, 941610, 1129932, 1255480, 1412415, 1443802, 1506576, 1883220, 2165703, 2259864, 2510960, 2824830, 2887604, 3609505, 3766440, 4331406, 4519728, 5649660, 5775208, 6497109, 7219010, 7532880, 8662812, 10828515, 11299320, 11550416, 12994218, 14438020, 17325624, 21657030, 22598640, 25988436, 28876040, 32485545, 34651248, 43314060, 51976872, 57752080, 64971090, 86628120, 103953744, 129942180, 173256240, 259884360, 519768720]

約数ペア:

[(1, 519768720), (2, 259884360), (3, 173256240), (4, 129942180), (5, 103953744), (6, 86628120), (8, 64971090), (9, 57752080), (10, 51976872), (12, 43314060), (15, 34651248), (16, 32485545), (18, 28876040), (20, 25988436), (23, 22598640), (24, 21657030), (30, 17325624), (36, 14438020), (40, 12994218), (45, 11550416), (46, 11299320), (48, 10828515), (60, 8662812), (69, 7532880), (72, 7219010), (80, 6497109), (90, 5775208), (92, 5649660), (115, 4519728), (120, 4331406), (138, 3766440), (144, 3609505), (180, 2887604), (184, 2824830), (207, 2510960), (230, 2259864), (240, 2165703), (276, 1883220), (345, 1506576), (360, 1443802), (368, 1412415), (414, 1255480), (460, 1129932), (552, 941610), (690, 753288), (720, 721901), (828, 627740), (920, 564966), (1035, 502192), (1104, 470805), (1380, 376644), (1656, 313870), (1840, 282483), (2070, 251096), (2760, 188322), (3312, 156935), (4140, 125548), (5520, 94161), (8280, 62774), (16560, 31387)]