2142540720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:694

約数の個数: 240

約数和(自身を含む): 7507019520

約数和(自身を除く): 5364478800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 307, 324, 359, 360, 405, 432, 486, 540, 614, 648, 718, 720, 810, 921, 972, 1077, 1080, 1215, 1228, 1296, 1436, 1535, 1620, 1795, 1842, 1944, 2154, 2160, 2430, 2456, 2763, 2872, 3070, 3231, 3240, 3590, 3684, 3888, 4308, 4605, 4860, 4912, 5385, 5526, 5744, 6140, 6462, 6480, 7180, 7368, 8289, 8616, 9210, 9693, 9720, 10770, 11052, 12280, 12924, 13815, 14360, 14736, 16155, 16578, 17232, 18420, 19386, 19440, 21540, 22104, 24560, 24867, 25848, 27630, 28720, 29079, 32310, 33156, 36840, 38772, 41445, 43080, 44208, 48465, 49734, 51696, 55260, 58158, 64620, 66312, 73680, 74601, 77544, 82890, 86160, 87237, 96930, 99468, 110213, 110520, 116316, 124335, 129240, 132624, 145395, 149202, 155088, 165780, 174474, 193860, 198936, 220426, 221040, 232632, 248670, 258480, 290790, 298404, 330639, 331560, 348948, 373005, 387720, 397872, 436185, 440852, 465264, 497340, 551065, 581580, 596808, 661278, 663120, 697896, 746010, 775440, 872370, 881704, 991917, 994680, 1102130, 1163160, 1193616, 1322556, 1395792, 1492020, 1653195, 1744740, 1763408, 1983834, 1989360, 2204260, 2326320, 2645112, 2975751, 2984040, 3306390, 3489480, 3967668, 4408520, 4959585, 5290224, 5951502, 5968080, 6612780, 6978960, 7935336, 8817040, 8927253, 9919170, 11903004, 13225560, 14878755, 15870672, 17854506, 19838340, 23806008, 26451120, 26781759, 29757510, 35709012, 39676680, 44636265, 47612016, 53563518, 59515020, 71418024, 79353360, 89272530, 107127036, 119030040, 133908795, 142836048, 178545060, 214254072, 238060080, 267817590, 357090120, 428508144, 535635180, 714180240, 1071270360, 2142540720]

約数ペア:

[(1, 2142540720), (2, 1071270360), (3, 714180240), (4, 535635180), (5, 428508144), (6, 357090120), (8, 267817590), (9, 238060080), (10, 214254072), (12, 178545060), (15, 142836048), (16, 133908795), (18, 119030040), (20, 107127036), (24, 89272530), (27, 79353360), (30, 71418024), (36, 59515020), (40, 53563518), (45, 47612016), (48, 44636265), (54, 39676680), (60, 35709012), (72, 29757510), (80, 26781759), (81, 26451120), (90, 23806008), (108, 19838340), (120, 17854506), (135, 15870672), (144, 14878755), (162, 13225560), (180, 11903004), (216, 9919170), (240, 8927253), (243, 8817040), (270, 7935336), (307, 6978960), (324, 6612780), (359, 5968080), (360, 5951502), (405, 5290224), (432, 4959585), (486, 4408520), (540, 3967668), (614, 3489480), (648, 3306390), (718, 2984040), (720, 2975751), (810, 2645112), (921, 2326320), (972, 2204260), (1077, 1989360), (1080, 1983834), (1215, 1763408), (1228, 1744740), (1296, 1653195), (1436, 1492020), (1535, 1395792), (1620, 1322556), (1795, 1193616), (1842, 1163160), (1944, 1102130), (2154, 994680), (2160, 991917), (2430, 881704), (2456, 872370), (2763, 775440), (2872, 746010), (3070, 697896), (3231, 663120), (3240, 661278), (3590, 596808), (3684, 581580), (3888, 551065), (4308, 497340), (4605, 465264), (4860, 440852), (4912, 436185), (5385, 397872), (5526, 387720), (5744, 373005), (6140, 348948), (6462, 331560), (6480, 330639), (7180, 298404), (7368, 290790), (8289, 258480), (8616, 248670), (9210, 232632), (9693, 221040), (9720, 220426), (10770, 198936), (11052, 193860), (12280, 174474), (12924, 165780), (13815, 155088), (14360, 149202), (14736, 145395), (16155, 132624), (16578, 129240), (17232, 124335), (18420, 116316), (19386, 110520), (19440, 110213), (21540, 99468), (22104, 96930), (24560, 87237), (24867, 86160), (25848, 82890), (27630, 77544), (28720, 74601), (29079, 73680), (32310, 66312), (33156, 64620), (36840, 58158), (38772, 55260), (41445, 51696), (43080, 49734), (44208, 48465)]