285038820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{401}}^1$

素因数の和:786

約数の個数: 144

約数和(自身を含む): 948205440

約数和(自身を除く): 663166620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 359, 396, 401, 495, 660, 718, 802, 990, 1077, 1203, 1436, 1604, 1795, 1980, 2005, 2154, 2406, 3231, 3590, 3609, 3949, 4010, 4308, 4411, 4812, 5385, 6015, 6462, 7180, 7218, 7898, 8020, 8822, 10770, 11847, 12030, 12924, 13233, 14436, 15796, 16155, 17644, 18045, 19745, 21540, 22055, 23694, 24060, 26466, 32310, 35541, 36090, 39490, 39699, 44110, 47388, 52932, 59235, 64620, 66165, 71082, 72180, 78980, 79398, 88220, 118470, 132330, 142164, 143959, 158796, 177705, 198495, 236940, 264660, 287918, 355410, 396990, 431877, 575836, 710820, 719795, 793980, 863754, 1295631, 1439590, 1583549, 1727508, 2159385, 2591262, 2879180, 3167098, 4318770, 4750647, 5182524, 6334196, 6478155, 7917745, 8637540, 9501294, 12956310, 14251941, 15835490, 19002588, 23753235, 25912620, 28503882, 31670980, 47506470, 57007764, 71259705, 95012940, 142519410, 285038820]

約数ペア:

[(1, 285038820), (2, 142519410), (3, 95012940), (4, 71259705), (5, 57007764), (6, 47506470), (9, 31670980), (10, 28503882), (11, 25912620), (12, 23753235), (15, 19002588), (18, 15835490), (20, 14251941), (22, 12956310), (30, 9501294), (33, 8637540), (36, 7917745), (44, 6478155), (45, 6334196), (55, 5182524), (60, 4750647), (66, 4318770), (90, 3167098), (99, 2879180), (110, 2591262), (132, 2159385), (165, 1727508), (180, 1583549), (198, 1439590), (220, 1295631), (330, 863754), (359, 793980), (396, 719795), (401, 710820), (495, 575836), (660, 431877), (718, 396990), (802, 355410), (990, 287918), (1077, 264660), (1203, 236940), (1436, 198495), (1604, 177705), (1795, 158796), (1980, 143959), (2005, 142164), (2154, 132330), (2406, 118470), (3231, 88220), (3590, 79398), (3609, 78980), (3949, 72180), (4010, 71082), (4308, 66165), (4411, 64620), (4812, 59235), (5385, 52932), (6015, 47388), (6462, 44110), (7180, 39699), (7218, 39490), (7898, 36090), (8020, 35541), (8822, 32310), (10770, 26466), (11847, 24060), (12030, 23694), (12924, 22055), (13233, 21540), (14436, 19745), (15796, 18045), (16155, 17644)]