386690280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5471}}^1$

素因数の和:5535

約数の個数: 128

約数和(自身を含む): 1260748800

約数和(自身を除く): 874058520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5471, 5890, 7068, 8835, 10942, 11780, 14136, 16413, 17670, 21884, 23560, 27355, 32826, 35340, 43768, 54710, 65652, 70680, 82065, 103949, 109420, 131304, 164130, 169601, 207898, 218840, 311847, 328260, 339202, 415796, 508803, 519745, 623694, 656520, 678404, 831592, 848005, 1017606, 1039490, 1247388, 1356808, 1559235, 1696010, 2035212, 2078980, 2494776, 2544015, 3118470, 3222419, 3392020, 4070424, 4157960, 5088030, 6236940, 6444838, 6784040, 9667257, 10176060, 12473880, 12889676, 16112095, 19334514, 20352120, 25779352, 32224190, 38669028, 48336285, 64448380, 77338056, 96672570, 128896760, 193345140, 386690280]

約数ペア:

[(1, 386690280), (2, 193345140), (3, 128896760), (4, 96672570), (5, 77338056), (6, 64448380), (8, 48336285), (10, 38669028), (12, 32224190), (15, 25779352), (19, 20352120), (20, 19334514), (24, 16112095), (30, 12889676), (31, 12473880), (38, 10176060), (40, 9667257), (57, 6784040), (60, 6444838), (62, 6236940), (76, 5088030), (93, 4157960), (95, 4070424), (114, 3392020), (120, 3222419), (124, 3118470), (152, 2544015), (155, 2494776), (186, 2078980), (190, 2035212), (228, 1696010), (248, 1559235), (285, 1356808), (310, 1247388), (372, 1039490), (380, 1017606), (456, 848005), (465, 831592), (570, 678404), (589, 656520), (620, 623694), (744, 519745), (760, 508803), (930, 415796), (1140, 339202), (1178, 328260), (1240, 311847), (1767, 218840), (1860, 207898), (2280, 169601), (2356, 164130), (2945, 131304), (3534, 109420), (3720, 103949), (4712, 82065), (5471, 70680), (5890, 65652), (7068, 54710), (8835, 43768), (10942, 35340), (11780, 32826), (14136, 27355), (16413, 23560), (17670, 21884)]