2489772240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:786

約数の個数: 240

約数和(自身を含む): 8633072448

約数和(自身を除く): 6143300208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 137, 144, 172, 180, 215, 240, 258, 274, 344, 360, 387, 411, 430, 516, 548, 587, 645, 685, 688, 720, 774, 822, 860, 1032, 1096, 1174, 1233, 1290, 1370, 1548, 1644, 1720, 1761, 1935, 2055, 2064, 2192, 2348, 2466, 2580, 2740, 2935, 3096, 3288, 3440, 3522, 3870, 4110, 4696, 4932, 5160, 5283, 5480, 5870, 5891, 6165, 6192, 6576, 7044, 7740, 8220, 8805, 9392, 9864, 10320, 10566, 10960, 11740, 11782, 12330, 14088, 15480, 16440, 17610, 17673, 19728, 21132, 23480, 23564, 24660, 25241, 26415, 28176, 29455, 30960, 32880, 35220, 35346, 42264, 46960, 47128, 49320, 50482, 52830, 53019, 58910, 70440, 70692, 75723, 80419, 84528, 88365, 94256, 98640, 100964, 105660, 106038, 117820, 126205, 140880, 141384, 151446, 160838, 176730, 201928, 211320, 212076, 227169, 235640, 241257, 252410, 265095, 282768, 302892, 321676, 353460, 378615, 402095, 403856, 422640, 424152, 454338, 471280, 482514, 504820, 530190, 605784, 643352, 706920, 723771, 757230, 804190, 848304, 908676, 965028, 1009640, 1060380, 1135845, 1206285, 1211568, 1286704, 1413840, 1447542, 1514460, 1608380, 1817352, 1930056, 2019280, 2120760, 2271690, 2412570, 2895084, 3028920, 3216760, 3458017, 3618855, 3634704, 3860112, 4241520, 4543380, 4825140, 5790168, 6057840, 6433520, 6916034, 7237710, 9086760, 9650280, 10374051, 11580336, 13832068, 14475420, 17290085, 18173520, 19300560, 20748102, 27664136, 28950840, 31122153, 34580170, 41496204, 51870255, 55328272, 57901680, 62244306, 69160340, 82992408, 103740510, 124488612, 138320680, 155610765, 165984816, 207481020, 248977224, 276641360, 311221530, 414962040, 497954448, 622443060, 829924080, 1244886120, 2489772240]

約数ペア:

[(1, 2489772240), (2, 1244886120), (3, 829924080), (4, 622443060), (5, 497954448), (6, 414962040), (8, 311221530), (9, 276641360), (10, 248977224), (12, 207481020), (15, 165984816), (16, 155610765), (18, 138320680), (20, 124488612), (24, 103740510), (30, 82992408), (36, 69160340), (40, 62244306), (43, 57901680), (45, 55328272), (48, 51870255), (60, 41496204), (72, 34580170), (80, 31122153), (86, 28950840), (90, 27664136), (120, 20748102), (129, 19300560), (137, 18173520), (144, 17290085), (172, 14475420), (180, 13832068), (215, 11580336), (240, 10374051), (258, 9650280), (274, 9086760), (344, 7237710), (360, 6916034), (387, 6433520), (411, 6057840), (430, 5790168), (516, 4825140), (548, 4543380), (587, 4241520), (645, 3860112), (685, 3634704), (688, 3618855), (720, 3458017), (774, 3216760), (822, 3028920), (860, 2895084), (1032, 2412570), (1096, 2271690), (1174, 2120760), (1233, 2019280), (1290, 1930056), (1370, 1817352), (1548, 1608380), (1644, 1514460), (1720, 1447542), (1761, 1413840), (1935, 1286704), (2055, 1211568), (2064, 1206285), (2192, 1135845), (2348, 1060380), (2466, 1009640), (2580, 965028), (2740, 908676), (2935, 848304), (3096, 804190), (3288, 757230), (3440, 723771), (3522, 706920), (3870, 643352), (4110, 605784), (4696, 530190), (4932, 504820), (5160, 482514), (5283, 471280), (5480, 454338), (5870, 424152), (5891, 422640), (6165, 403856), (6192, 402095), (6576, 378615), (7044, 353460), (7740, 321676), (8220, 302892), (8805, 282768), (9392, 265095), (9864, 252410), (10320, 241257), (10566, 235640), (10960, 227169), (11740, 212076), (11782, 211320), (12330, 201928), (14088, 176730), (15480, 160838), (16440, 151446), (17610, 141384), (17673, 140880), (19728, 126205), (21132, 117820), (23480, 106038), (23564, 105660), (24660, 100964), (25241, 98640), (26415, 94256), (28176, 88365), (29455, 84528), (30960, 80419), (32880, 75723), (35220, 70692), (35346, 70440), (42264, 58910), (46960, 53019), (47128, 52830), (49320, 50482)]