1987230240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2659}}^1$

素因数の和:2856

約数の個数: 192

約数和(自身を含む): 6998140800

約数和(自身を除く): 5010910560

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, 90, 96, 108, 120, 135, 144, 160, 173, 180, 216, 240, 270, 288, 346, 360, 432, 480, 519, 540, 692, 720, 864, 865, 1038, 1080, 1384, 1440, 1557, 1730, 2076, 2160, 2595, 2659, 2768, 3114, 3460, 4152, 4320, 4671, 5190, 5318, 5536, 6228, 6920, 7785, 7977, 8304, 9342, 10380, 10636, 12456, 13295, 13840, 15570, 15954, 16608, 18684, 20760, 21272, 23355, 23931, 24912, 26590, 27680, 31140, 31908, 37368, 39885, 41520, 42544, 46710, 47862, 49824, 53180, 62280, 63816, 71793, 74736, 79770, 83040, 85088, 93420, 95724, 106360, 119655, 124560, 127632, 143586, 149472, 159540, 186840, 191448, 212720, 239310, 249120, 255264, 287172, 319080, 358965, 373680, 382896, 425440, 460007, 478620, 574344, 638160, 717930, 747360, 765792, 920014, 957240, 1148688, 1276320, 1380021, 1435860, 1840028, 1914480, 2297376, 2300035, 2760042, 2871720, 3680056, 3828960, 4140063, 4600070, 5520084, 5743440, 6900105, 7360112, 8280126, 9200140, 11040168, 11486880, 12420189, 13800210, 14720224, 16560252, 18400280, 20700315, 22080336, 24840378, 27600420, 33120504, 36800560, 41400630, 44160672, 49680756, 55200840, 62100945, 66241008, 73601120, 82801260, 99361512, 110401680, 124201890, 132482016, 165602520, 198723024, 220803360, 248403780, 331205040, 397446048, 496807560, 662410080, 993615120, 1987230240]

約数ペア:

[(1, 1987230240), (2, 993615120), (3, 662410080), (4, 496807560), (5, 397446048), (6, 331205040), (8, 248403780), (9, 220803360), (10, 198723024), (12, 165602520), (15, 132482016), (16, 124201890), (18, 110401680), (20, 99361512), (24, 82801260), (27, 73601120), (30, 66241008), (32, 62100945), (36, 55200840), (40, 49680756), (45, 44160672), (48, 41400630), (54, 36800560), (60, 33120504), (72, 27600420), (80, 24840378), (90, 22080336), (96, 20700315), (108, 18400280), (120, 16560252), (135, 14720224), (144, 13800210), (160, 12420189), (173, 11486880), (180, 11040168), (216, 9200140), (240, 8280126), (270, 7360112), (288, 6900105), (346, 5743440), (360, 5520084), (432, 4600070), (480, 4140063), (519, 3828960), (540, 3680056), (692, 2871720), (720, 2760042), (864, 2300035), (865, 2297376), (1038, 1914480), (1080, 1840028), (1384, 1435860), (1440, 1380021), (1557, 1276320), (1730, 1148688), (2076, 957240), (2160, 920014), (2595, 765792), (2659, 747360), (2768, 717930), (3114, 638160), (3460, 574344), (4152, 478620), (4320, 460007), (4671, 425440), (5190, 382896), (5318, 373680), (5536, 358965), (6228, 319080), (6920, 287172), (7785, 255264), (7977, 249120), (8304, 239310), (9342, 212720), (10380, 191448), (10636, 186840), (12456, 159540), (13295, 149472), (13840, 143586), (15570, 127632), (15954, 124560), (16608, 119655), (18684, 106360), (20760, 95724), (21272, 93420), (23355, 85088), (23931, 83040), (24912, 79770), (26590, 74736), (27680, 71793), (31140, 63816), (31908, 62280), (37368, 53180), (39885, 49824), (41520, 47862), (42544, 46710)]