380444220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 1345344000

約数和(自身を除く): 964899780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 43, 45, 52, 57, 60, 65, 76, 78, 86, 90, 95, 114, 117, 129, 130, 156, 171, 172, 180, 190, 195, 199, 215, 228, 234, 247, 258, 260, 285, 342, 380, 387, 390, 398, 430, 468, 494, 516, 559, 570, 585, 597, 645, 684, 741, 774, 780, 796, 817, 855, 860, 988, 995, 1118, 1140, 1170, 1194, 1235, 1290, 1482, 1548, 1634, 1677, 1710, 1791, 1935, 1990, 2223, 2236, 2340, 2388, 2451, 2470, 2580, 2587, 2795, 2964, 2985, 3268, 3354, 3420, 3582, 3705, 3781, 3870, 3980, 4085, 4446, 4902, 4940, 5031, 5174, 5590, 5970, 6708, 7164, 7353, 7410, 7562, 7740, 7761, 8170, 8385, 8557, 8892, 8955, 9804, 10062, 10348, 10621, 11115, 11180, 11343, 11940, 12255, 12935, 14706, 14820, 15124, 15522, 16340, 16770, 17114, 17910, 18905, 20124, 21242, 22230, 22686, 23283, 24510, 25155, 25671, 25870, 29412, 31044, 31863, 33540, 34029, 34228, 35820, 36765, 37810, 38805, 42484, 42785, 44460, 45372, 46566, 49020, 49153, 50310, 51342, 51740, 53105, 56715, 63726, 68058, 73530, 75620, 77013, 77610, 85570, 93132, 95589, 98306, 100620, 102684, 106210, 111241, 113430, 116415, 127452, 128355, 136116, 147060, 147459, 154026, 155220, 159315, 162583, 170145, 171140, 191178, 196612, 212420, 222482, 226860, 232830, 245765, 256710, 294918, 308052, 318630, 325166, 333723, 340290, 382356, 385065, 442377, 444964, 465660, 477945, 487749, 491530, 513420, 556205, 589836, 637260, 650332, 667446, 680580, 737295, 770130, 812915, 884754, 955890, 975498, 983060, 1001169, 1112410, 1334892, 1463247, 1474590, 1540260, 1625830, 1668615, 1769508, 1911780, 1950996, 2002338, 2113579, 2211885, 2224820, 2438745, 2926494, 2949180, 3251660, 3337230, 4004676, 4227158, 4423770, 4877490, 5005845, 5852988, 6340737, 6674460, 7316235, 8454316, 8847540, 9754980, 10011690, 10567895, 12681474, 14632470, 19022211, 20023380, 21135790, 25362948, 29264940, 31703685, 38044422, 42271580, 63407370, 76088844, 95111055, 126814740, 190222110, 380444220]

約数ペア:

[(1, 380444220), (2, 190222110), (3, 126814740), (4, 95111055), (5, 76088844), (6, 63407370), (9, 42271580), (10, 38044422), (12, 31703685), (13, 29264940), (15, 25362948), (18, 21135790), (19, 20023380), (20, 19022211), (26, 14632470), (30, 12681474), (36, 10567895), (38, 10011690), (39, 9754980), (43, 8847540), (45, 8454316), (52, 7316235), (57, 6674460), (60, 6340737), (65, 5852988), (76, 5005845), (78, 4877490), (86, 4423770), (90, 4227158), (95, 4004676), (114, 3337230), (117, 3251660), (129, 2949180), (130, 2926494), (156, 2438745), (171, 2224820), (172, 2211885), (180, 2113579), (190, 2002338), (195, 1950996), (199, 1911780), (215, 1769508), (228, 1668615), (234, 1625830), (247, 1540260), (258, 1474590), (260, 1463247), (285, 1334892), (342, 1112410), (380, 1001169), (387, 983060), (390, 975498), (398, 955890), (430, 884754), (468, 812915), (494, 770130), (516, 737295), (559, 680580), (570, 667446), (585, 650332), (597, 637260), (645, 589836), (684, 556205), (741, 513420), (774, 491530), (780, 487749), (796, 477945), (817, 465660), (855, 444964), (860, 442377), (988, 385065), (995, 382356), (1118, 340290), (1140, 333723), (1170, 325166), (1194, 318630), (1235, 308052), (1290, 294918), (1482, 256710), (1548, 245765), (1634, 232830), (1677, 226860), (1710, 222482), (1791, 212420), (1935, 196612), (1990, 191178), (2223, 171140), (2236, 170145), (2340, 162583), (2388, 159315), (2451, 155220), (2470, 154026), (2580, 147459), (2587, 147060), (2795, 136116), (2964, 128355), (2985, 127452), (3268, 116415), (3354, 113430), (3420, 111241), (3582, 106210), (3705, 102684), (3781, 100620), (3870, 98306), (3980, 95589), (4085, 93132), (4446, 85570), (4902, 77610), (4940, 77013), (5031, 75620), (5174, 73530), (5590, 68058), (5970, 63726), (6708, 56715), (7164, 53105), (7353, 51740), (7410, 51342), (7562, 50310), (7740, 49153), (7761, 49020), (8170, 46566), (8385, 45372), (8557, 44460), (8892, 42785), (8955, 42484), (9804, 38805), (10062, 37810), (10348, 36765), (10621, 35820), (11115, 34228), (11180, 34029), (11343, 33540), (11940, 31863), (12255, 31044), (12935, 29412), (14706, 25870), (14820, 25671), (15124, 25155), (15522, 24510), (16340, 23283), (16770, 22686), (17114, 22230), (17910, 21242), (18905, 20124)]