386725620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 1181113920

約数和(自身を除く): 794388300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 353, 372, 380, 465, 570, 589, 620, 706, 930, 961, 1059, 1140, 1178, 1412, 1765, 1767, 1860, 1922, 2118, 2356, 2883, 2945, 3530, 3534, 3844, 4236, 4805, 5295, 5766, 5890, 6707, 7060, 7068, 8835, 9610, 10590, 10943, 11532, 11780, 13414, 14415, 17670, 18259, 19220, 20121, 21180, 21886, 26828, 28830, 32829, 33535, 35340, 36518, 40242, 43772, 54715, 54777, 57660, 65658, 67070, 73036, 80484, 91295, 100605, 109430, 109554, 131316, 134140, 164145, 182590, 201210, 207917, 218860, 219108, 273885, 328290, 339233, 365180, 402420, 415834, 547770, 623751, 656580, 678466, 831668, 1017699, 1039585, 1095540, 1247502, 1356932, 1696165, 2035398, 2079170, 2495004, 3118755, 3392330, 4070796, 4158340, 5088495, 6237510, 6445427, 6784660, 10176990, 12475020, 12890854, 19336281, 20353980, 25781708, 32227135, 38672562, 64454270, 77345124, 96681405, 128908540, 193362810, 386725620]

約数ペア:

[(1, 386725620), (2, 193362810), (3, 128908540), (4, 96681405), (5, 77345124), (6, 64454270), (10, 38672562), (12, 32227135), (15, 25781708), (19, 20353980), (20, 19336281), (30, 12890854), (31, 12475020), (38, 10176990), (57, 6784660), (60, 6445427), (62, 6237510), (76, 5088495), (93, 4158340), (95, 4070796), (114, 3392330), (124, 3118755), (155, 2495004), (186, 2079170), (190, 2035398), (228, 1696165), (285, 1356932), (310, 1247502), (353, 1095540), (372, 1039585), (380, 1017699), (465, 831668), (570, 678466), (589, 656580), (620, 623751), (706, 547770), (930, 415834), (961, 402420), (1059, 365180), (1140, 339233), (1178, 328290), (1412, 273885), (1765, 219108), (1767, 218860), (1860, 207917), (1922, 201210), (2118, 182590), (2356, 164145), (2883, 134140), (2945, 131316), (3530, 109554), (3534, 109430), (3844, 100605), (4236, 91295), (4805, 80484), (5295, 73036), (5766, 67070), (5890, 65658), (6707, 57660), (7060, 54777), (7068, 54715), (8835, 43772), (9610, 40242), (10590, 36518), (10943, 35340), (11532, 33535), (11780, 32829), (13414, 28830), (14415, 26828), (17670, 21886), (18259, 21180), (19220, 20121)]