386050440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:863

約数の個数: 128

約数和(自身を含む): 1204945920

約数和(自身を除く): 818895480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 157, 186, 248, 310, 314, 372, 465, 471, 620, 628, 661, 744, 785, 930, 942, 1240, 1256, 1322, 1570, 1860, 1884, 1983, 2355, 2644, 3140, 3305, 3720, 3768, 3966, 4710, 4867, 5288, 6280, 6610, 7932, 9420, 9734, 9915, 13220, 14601, 15864, 18840, 19468, 19830, 20491, 24335, 26440, 29202, 38936, 39660, 40982, 48670, 58404, 61473, 73005, 79320, 81964, 97340, 102455, 103777, 116808, 122946, 146010, 163928, 194680, 204910, 207554, 245892, 292020, 307365, 311331, 409820, 415108, 491784, 518885, 584040, 614730, 622662, 819640, 830216, 1037770, 1229460, 1245324, 1556655, 2075540, 2458920, 2490648, 3113310, 3217087, 4151080, 6226620, 6434174, 9651261, 12453240, 12868348, 16085435, 19302522, 25736696, 32170870, 38605044, 48256305, 64341740, 77210088, 96512610, 128683480, 193025220, 386050440]

約数ペア:

[(1, 386050440), (2, 193025220), (3, 128683480), (4, 96512610), (5, 77210088), (6, 64341740), (8, 48256305), (10, 38605044), (12, 32170870), (15, 25736696), (20, 19302522), (24, 16085435), (30, 12868348), (31, 12453240), (40, 9651261), (60, 6434174), (62, 6226620), (93, 4151080), (120, 3217087), (124, 3113310), (155, 2490648), (157, 2458920), (186, 2075540), (248, 1556655), (310, 1245324), (314, 1229460), (372, 1037770), (465, 830216), (471, 819640), (620, 622662), (628, 614730), (661, 584040), (744, 518885), (785, 491784), (930, 415108), (942, 409820), (1240, 311331), (1256, 307365), (1322, 292020), (1570, 245892), (1860, 207554), (1884, 204910), (1983, 194680), (2355, 163928), (2644, 146010), (3140, 122946), (3305, 116808), (3720, 103777), (3768, 102455), (3966, 97340), (4710, 81964), (4867, 79320), (5288, 73005), (6280, 61473), (6610, 58404), (7932, 48670), (9420, 40982), (9734, 39660), (9915, 38936), (13220, 29202), (14601, 26440), (15864, 24335), (18840, 20491), (19468, 19830)]