240722820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:731

約数の個数: 192

約数和(自身を含む): 823011840

約数和(自身を除く): 582289020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 78, 90, 106, 108, 117, 130, 135, 156, 159, 180, 195, 212, 234, 260, 265, 270, 318, 351, 390, 468, 477, 530, 540, 585, 636, 647, 689, 702, 780, 795, 954, 1060, 1170, 1294, 1378, 1404, 1431, 1590, 1755, 1908, 1941, 2067, 2340, 2385, 2588, 2756, 2862, 3180, 3235, 3445, 3510, 3882, 4134, 4770, 5724, 5823, 6201, 6470, 6890, 7020, 7155, 7764, 8268, 8411, 9540, 9705, 10335, 11646, 12402, 12940, 13780, 14310, 16822, 17469, 18603, 19410, 20670, 23292, 24804, 25233, 28620, 29115, 31005, 33644, 34291, 34938, 37206, 38820, 41340, 42055, 50466, 58230, 62010, 68582, 69876, 74412, 75699, 84110, 87345, 93015, 100932, 102873, 116460, 124020, 126165, 137164, 151398, 168220, 171455, 174690, 186030, 205746, 227097, 252330, 302796, 308619, 342910, 349380, 372060, 378495, 411492, 445783, 454194, 504660, 514365, 617238, 685820, 756990, 891566, 908388, 925857, 1028730, 1135485, 1234476, 1337349, 1513980, 1543095, 1783132, 1851714, 2057460, 2228915, 2270970, 2674698, 3086190, 3703428, 4012047, 4457830, 4541940, 4629285, 5349396, 6172380, 6686745, 8024094, 8915660, 9258570, 12036141, 13373490, 16048188, 18517140, 20060235, 24072282, 26746980, 40120470, 48144564, 60180705, 80240940, 120361410, 240722820]

約数ペア:

[(1, 240722820), (2, 120361410), (3, 80240940), (4, 60180705), (5, 48144564), (6, 40120470), (9, 26746980), (10, 24072282), (12, 20060235), (13, 18517140), (15, 16048188), (18, 13373490), (20, 12036141), (26, 9258570), (27, 8915660), (30, 8024094), (36, 6686745), (39, 6172380), (45, 5349396), (52, 4629285), (53, 4541940), (54, 4457830), (60, 4012047), (65, 3703428), (78, 3086190), (90, 2674698), (106, 2270970), (108, 2228915), (117, 2057460), (130, 1851714), (135, 1783132), (156, 1543095), (159, 1513980), (180, 1337349), (195, 1234476), (212, 1135485), (234, 1028730), (260, 925857), (265, 908388), (270, 891566), (318, 756990), (351, 685820), (390, 617238), (468, 514365), (477, 504660), (530, 454194), (540, 445783), (585, 411492), (636, 378495), (647, 372060), (689, 349380), (702, 342910), (780, 308619), (795, 302796), (954, 252330), (1060, 227097), (1170, 205746), (1294, 186030), (1378, 174690), (1404, 171455), (1431, 168220), (1590, 151398), (1755, 137164), (1908, 126165), (1941, 124020), (2067, 116460), (2340, 102873), (2385, 100932), (2588, 93015), (2756, 87345), (2862, 84110), (3180, 75699), (3235, 74412), (3445, 69876), (3510, 68582), (3882, 62010), (4134, 58230), (4770, 50466), (5724, 42055), (5823, 41340), (6201, 38820), (6470, 37206), (6890, 34938), (7020, 34291), (7155, 33644), (7764, 31005), (8268, 29115), (8411, 28620), (9540, 25233), (9705, 24804), (10335, 23292), (11646, 20670), (12402, 19410), (12940, 18603), (13780, 17469), (14310, 16822)]