305096820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:762

約数の個数: 192

約数和(自身を含む): 1038804480

約数和(自身を除く): 733707660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 37, 42, 58, 60, 70, 74, 84, 87, 105, 111, 116, 140, 145, 148, 174, 185, 203, 210, 222, 259, 290, 348, 370, 406, 420, 435, 444, 518, 555, 580, 609, 677, 740, 777, 812, 870, 1015, 1036, 1073, 1110, 1218, 1295, 1354, 1554, 1740, 2030, 2031, 2146, 2220, 2436, 2590, 2708, 3045, 3108, 3219, 3385, 3885, 4060, 4062, 4292, 4739, 5180, 5365, 6090, 6438, 6770, 7511, 7770, 8124, 9478, 10155, 10730, 12180, 12876, 13540, 14217, 15022, 15540, 16095, 18956, 19633, 20310, 21460, 22533, 23695, 25049, 28434, 30044, 32190, 37555, 39266, 40620, 45066, 47390, 50098, 56868, 58899, 64380, 71085, 75110, 75147, 78532, 90132, 94780, 98165, 100196, 112665, 117798, 125245, 137431, 142170, 150220, 150294, 175343, 196330, 225330, 235596, 250490, 274862, 284340, 294495, 300588, 350686, 375735, 392660, 412293, 450660, 500980, 526029, 549724, 588990, 687155, 701372, 726421, 751470, 824586, 876715, 1052058, 1177980, 1374310, 1452842, 1502940, 1649172, 1753430, 2061465, 2104116, 2179263, 2630145, 2748620, 2905684, 3506860, 3632105, 4122930, 4358526, 5084947, 5260290, 7264210, 8245860, 8717052, 10169894, 10520580, 10896315, 14528420, 15254841, 20339788, 21792630, 25424735, 30509682, 43585260, 50849470, 61019364, 76274205, 101698940, 152548410, 305096820]

約数ペア:

[(1, 305096820), (2, 152548410), (3, 101698940), (4, 76274205), (5, 61019364), (6, 50849470), (7, 43585260), (10, 30509682), (12, 25424735), (14, 21792630), (15, 20339788), (20, 15254841), (21, 14528420), (28, 10896315), (29, 10520580), (30, 10169894), (35, 8717052), (37, 8245860), (42, 7264210), (58, 5260290), (60, 5084947), (70, 4358526), (74, 4122930), (84, 3632105), (87, 3506860), (105, 2905684), (111, 2748620), (116, 2630145), (140, 2179263), (145, 2104116), (148, 2061465), (174, 1753430), (185, 1649172), (203, 1502940), (210, 1452842), (222, 1374310), (259, 1177980), (290, 1052058), (348, 876715), (370, 824586), (406, 751470), (420, 726421), (435, 701372), (444, 687155), (518, 588990), (555, 549724), (580, 526029), (609, 500980), (677, 450660), (740, 412293), (777, 392660), (812, 375735), (870, 350686), (1015, 300588), (1036, 294495), (1073, 284340), (1110, 274862), (1218, 250490), (1295, 235596), (1354, 225330), (1554, 196330), (1740, 175343), (2030, 150294), (2031, 150220), (2146, 142170), (2220, 137431), (2436, 125245), (2590, 117798), (2708, 112665), (3045, 100196), (3108, 98165), (3219, 94780), (3385, 90132), (3885, 78532), (4060, 75147), (4062, 75110), (4292, 71085), (4739, 64380), (5180, 58899), (5365, 56868), (6090, 50098), (6438, 47390), (6770, 45066), (7511, 40620), (7770, 39266), (8124, 37555), (9478, 32190), (10155, 30044), (10730, 28434), (12180, 25049), (12876, 23695), (13540, 22533), (14217, 21460), (15022, 20310), (15540, 19633), (16095, 18956)]