187443240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:987

約数の個数: 128

約数和(自身を含む): 591926400

約数和(自身を除く): 404483160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 116, 120, 122, 145, 174, 183, 232, 244, 290, 305, 348, 366, 435, 488, 580, 610, 696, 732, 870, 883, 915, 1160, 1220, 1464, 1740, 1766, 1769, 1830, 2440, 2649, 3480, 3532, 3538, 3660, 4415, 5298, 5307, 7064, 7076, 7320, 8830, 8845, 10596, 10614, 13245, 14152, 17660, 17690, 21192, 21228, 25607, 26490, 26535, 35320, 35380, 42456, 51214, 52980, 53070, 53863, 70760, 76821, 102428, 105960, 106140, 107726, 128035, 153642, 161589, 204856, 212280, 215452, 256070, 269315, 307284, 323178, 384105, 430904, 512140, 538630, 614568, 646356, 768210, 807945, 1024280, 1077260, 1292712, 1536420, 1562027, 1615890, 2154520, 3072840, 3124054, 3231780, 4686081, 6248108, 6463560, 7810135, 9372162, 12496216, 15620270, 18744324, 23430405, 31240540, 37488648, 46860810, 62481080, 93721620, 187443240]

約数ペア:

[(1, 187443240), (2, 93721620), (3, 62481080), (4, 46860810), (5, 37488648), (6, 31240540), (8, 23430405), (10, 18744324), (12, 15620270), (15, 12496216), (20, 9372162), (24, 7810135), (29, 6463560), (30, 6248108), (40, 4686081), (58, 3231780), (60, 3124054), (61, 3072840), (87, 2154520), (116, 1615890), (120, 1562027), (122, 1536420), (145, 1292712), (174, 1077260), (183, 1024280), (232, 807945), (244, 768210), (290, 646356), (305, 614568), (348, 538630), (366, 512140), (435, 430904), (488, 384105), (580, 323178), (610, 307284), (696, 269315), (732, 256070), (870, 215452), (883, 212280), (915, 204856), (1160, 161589), (1220, 153642), (1464, 128035), (1740, 107726), (1766, 106140), (1769, 105960), (1830, 102428), (2440, 76821), (2649, 70760), (3480, 53863), (3532, 53070), (3538, 52980), (3660, 51214), (4415, 42456), (5298, 35380), (5307, 35320), (7064, 26535), (7076, 26490), (7320, 25607), (8830, 21228), (8845, 21192), (10596, 17690), (10614, 17660), (13245, 14152)]