2255915880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1661

約数の個数: 256

約数和(自身を含む): 7947878400

約数和(自身を除く): 5691962520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 43, 45, 54, 60, 62, 72, 86, 90, 93, 108, 120, 124, 129, 135, 155, 172, 180, 186, 215, 216, 248, 258, 270, 279, 310, 344, 360, 372, 387, 430, 465, 516, 540, 558, 620, 645, 744, 774, 837, 860, 930, 1032, 1080, 1116, 1161, 1240, 1290, 1333, 1395, 1548, 1567, 1674, 1720, 1860, 1935, 2232, 2322, 2580, 2666, 2790, 3096, 3134, 3348, 3720, 3870, 3999, 4185, 4644, 4701, 5160, 5332, 5580, 5805, 6268, 6665, 6696, 7740, 7835, 7998, 8370, 9288, 9402, 10664, 11160, 11610, 11997, 12536, 13330, 14103, 15480, 15670, 15996, 16740, 18804, 19995, 23220, 23505, 23994, 26660, 28206, 31340, 31992, 33480, 35991, 37608, 39990, 42309, 46440, 47010, 47988, 48577, 53320, 56412, 59985, 62680, 67381, 70515, 71982, 79980, 84618, 94020, 95976, 97154, 112824, 119970, 134762, 141030, 143964, 145731, 159960, 169236, 179955, 188040, 194308, 202143, 211545, 239940, 242885, 269524, 282060, 287928, 291462, 336905, 338472, 359910, 388616, 404286, 423090, 437193, 479880, 485770, 539048, 564120, 582924, 606429, 673810, 719820, 728655, 808572, 846180, 874386, 971540, 1010715, 1165848, 1212858, 1311579, 1347620, 1439640, 1457310, 1617144, 1692360, 1748772, 1819287, 1943080, 2021430, 2088811, 2185965, 2425716, 2623158, 2695240, 2914620, 3032145, 3497544, 3638574, 4042860, 4177622, 4371930, 4851432, 5246316, 5829240, 6064290, 6266433, 6557895, 7277148, 8085720, 8355244, 8743860, 9096435, 10444055, 10492632, 12128580, 12532866, 13115790, 14554296, 16710488, 17487720, 18192870, 18799299, 20888110, 24257160, 25065732, 26231580, 31332165, 36385740, 37598598, 41776220, 50131464, 52463160, 56397897, 62664330, 72771480, 75197196, 83552440, 93996495, 112795794, 125328660, 150394392, 187992990, 225591588, 250657320, 281989485, 375985980, 451183176, 563978970, 751971960, 1127957940, 2255915880]

約数ペア:

[(1, 2255915880), (2, 1127957940), (3, 751971960), (4, 563978970), (5, 451183176), (6, 375985980), (8, 281989485), (9, 250657320), (10, 225591588), (12, 187992990), (15, 150394392), (18, 125328660), (20, 112795794), (24, 93996495), (27, 83552440), (30, 75197196), (31, 72771480), (36, 62664330), (40, 56397897), (43, 52463160), (45, 50131464), (54, 41776220), (60, 37598598), (62, 36385740), (72, 31332165), (86, 26231580), (90, 25065732), (93, 24257160), (108, 20888110), (120, 18799299), (124, 18192870), (129, 17487720), (135, 16710488), (155, 14554296), (172, 13115790), (180, 12532866), (186, 12128580), (215, 10492632), (216, 10444055), (248, 9096435), (258, 8743860), (270, 8355244), (279, 8085720), (310, 7277148), (344, 6557895), (360, 6266433), (372, 6064290), (387, 5829240), (430, 5246316), (465, 4851432), (516, 4371930), (540, 4177622), (558, 4042860), (620, 3638574), (645, 3497544), (744, 3032145), (774, 2914620), (837, 2695240), (860, 2623158), (930, 2425716), (1032, 2185965), (1080, 2088811), (1116, 2021430), (1161, 1943080), (1240, 1819287), (1290, 1748772), (1333, 1692360), (1395, 1617144), (1548, 1457310), (1567, 1439640), (1674, 1347620), (1720, 1311579), (1860, 1212858), (1935, 1165848), (2232, 1010715), (2322, 971540), (2580, 874386), (2666, 846180), (2790, 808572), (3096, 728655), (3134, 719820), (3348, 673810), (3720, 606429), (3870, 582924), (3999, 564120), (4185, 539048), (4644, 485770), (4701, 479880), (5160, 437193), (5332, 423090), (5580, 404286), (5805, 388616), (6268, 359910), (6665, 338472), (6696, 336905), (7740, 291462), (7835, 287928), (7998, 282060), (8370, 269524), (9288, 242885), (9402, 239940), (10664, 211545), (11160, 202143), (11610, 194308), (11997, 188040), (12536, 179955), (13330, 169236), (14103, 159960), (15480, 145731), (15670, 143964), (15996, 141030), (16740, 134762), (18804, 119970), (19995, 112824), (23220, 97154), (23505, 95976), (23994, 94020), (26660, 84618), (28206, 79980), (31340, 71982), (31992, 70515), (33480, 67381), (35991, 62680), (37608, 59985), (39990, 56412), (42309, 53320), (46440, 48577), (47010, 47988)]