242966640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4987}}^1$

素因数の和:5039

約数の個数: 160

約数和(自身を含む): 890657280

約数和(自身を除く): 647690640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4872, 4987, 6090, 6960, 8120, 9744, 9974, 12180, 14961, 16240, 19948, 24360, 24935, 29922, 34909, 39896, 48720, 49870, 59844, 69818, 74805, 79792, 99740, 104727, 119688, 139636, 144623, 149610, 174545, 199480, 209454, 239376, 279272, 289246, 299220, 349090, 398960, 418908, 433869, 523635, 558544, 578492, 598440, 698180, 723115, 837816, 867738, 1012361, 1047270, 1156984, 1196880, 1396360, 1446230, 1675632, 1735476, 2024722, 2094540, 2169345, 2313968, 2792720, 2892460, 3037083, 3470952, 4049444, 4189080, 4338690, 5061805, 5784920, 6074166, 6941904, 8098888, 8378160, 8677380, 10123610, 11569840, 12148332, 15185415, 16197776, 17354760, 20247220, 24296664, 30370830, 34709520, 40494440, 48593328, 60741660, 80988880, 121483320, 242966640]

約数ペア:

[(1, 242966640), (2, 121483320), (3, 80988880), (4, 60741660), (5, 48593328), (6, 40494440), (7, 34709520), (8, 30370830), (10, 24296664), (12, 20247220), (14, 17354760), (15, 16197776), (16, 15185415), (20, 12148332), (21, 11569840), (24, 10123610), (28, 8677380), (29, 8378160), (30, 8098888), (35, 6941904), (40, 6074166), (42, 5784920), (48, 5061805), (56, 4338690), (58, 4189080), (60, 4049444), (70, 3470952), (80, 3037083), (84, 2892460), (87, 2792720), (105, 2313968), (112, 2169345), (116, 2094540), (120, 2024722), (140, 1735476), (145, 1675632), (168, 1446230), (174, 1396360), (203, 1196880), (210, 1156984), (232, 1047270), (240, 1012361), (280, 867738), (290, 837816), (336, 723115), (348, 698180), (406, 598440), (420, 578492), (435, 558544), (464, 523635), (560, 433869), (580, 418908), (609, 398960), (696, 349090), (812, 299220), (840, 289246), (870, 279272), (1015, 239376), (1160, 209454), (1218, 199480), (1392, 174545), (1624, 149610), (1680, 144623), (1740, 139636), (2030, 119688), (2320, 104727), (2436, 99740), (3045, 79792), (3248, 74805), (3480, 69818), (4060, 59844), (4872, 49870), (4987, 48720), (6090, 39896), (6960, 34909), (8120, 29922), (9744, 24935), (9974, 24360), (12180, 19948), (14961, 16240)]