189690240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3240

約数の個数: 128

約数和(自身を含む): 624337920

約数和(自身を除く): 434647680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3187, 3720, 3968, 4960, 5952, 6374, 7440, 9561, 9920, 11904, 12748, 14880, 15935, 19122, 19840, 25496, 29760, 31870, 38244, 47805, 50992, 59520, 63740, 76488, 95610, 98797, 101984, 127480, 152976, 191220, 197594, 203968, 254960, 296391, 305952, 382440, 395188, 407936, 493985, 509920, 592782, 611904, 764880, 790376, 987970, 1019840, 1185564, 1223808, 1481955, 1529760, 1580752, 1975940, 2039680, 2371128, 2963910, 3059520, 3161504, 3951880, 4742256, 5927820, 6119040, 6323008, 7903760, 9484512, 11855640, 12646016, 15807520, 18969024, 23711280, 31615040, 37938048, 47422560, 63230080, 94845120, 189690240]

約数ペア:

[(1, 189690240), (2, 94845120), (3, 63230080), (4, 47422560), (5, 37938048), (6, 31615040), (8, 23711280), (10, 18969024), (12, 15807520), (15, 12646016), (16, 11855640), (20, 9484512), (24, 7903760), (30, 6323008), (31, 6119040), (32, 5927820), (40, 4742256), (48, 3951880), (60, 3161504), (62, 3059520), (64, 2963910), (80, 2371128), (93, 2039680), (96, 1975940), (120, 1580752), (124, 1529760), (128, 1481955), (155, 1223808), (160, 1185564), (186, 1019840), (192, 987970), (240, 790376), (248, 764880), (310, 611904), (320, 592782), (372, 509920), (384, 493985), (465, 407936), (480, 395188), (496, 382440), (620, 305952), (640, 296391), (744, 254960), (930, 203968), (960, 197594), (992, 191220), (1240, 152976), (1488, 127480), (1860, 101984), (1920, 98797), (1984, 95610), (2480, 76488), (2976, 63740), (3187, 59520), (3720, 50992), (3968, 47805), (4960, 38244), (5952, 31870), (6374, 29760), (7440, 25496), (9561, 19840), (9920, 19122), (11904, 15935), (12748, 14880)]