405057840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2259

約数の個数: 160

約数和(自身を含む): 1389768192

約数和(自身を除く): 984710352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 426, 440, 528, 568, 660, 710, 781, 852, 880, 1065, 1136, 1320, 1420, 1562, 1704, 2130, 2161, 2343, 2640, 2840, 3124, 3408, 3905, 4260, 4322, 4686, 5680, 6248, 6483, 7810, 8520, 8644, 9372, 10805, 11715, 12496, 12966, 15620, 17040, 17288, 18744, 21610, 23430, 23771, 25932, 31240, 32415, 34576, 37488, 43220, 46860, 47542, 51864, 62480, 64830, 71313, 86440, 93720, 95084, 103728, 118855, 129660, 142626, 153431, 172880, 187440, 190168, 237710, 259320, 285252, 306862, 356565, 380336, 460293, 475420, 518640, 570504, 613724, 713130, 767155, 920586, 950840, 1141008, 1227448, 1426260, 1534310, 1687741, 1841172, 1901680, 2301465, 2454896, 2852520, 3068620, 3375482, 3682344, 4602930, 5063223, 5705040, 6137240, 6750964, 7364688, 8438705, 9205860, 10126446, 12274480, 13501928, 16877410, 18411720, 20252892, 25316115, 27003856, 33754820, 36823440, 40505784, 50632230, 67509640, 81011568, 101264460, 135019280, 202528920, 405057840]

約数ペア:

[(1, 405057840), (2, 202528920), (3, 135019280), (4, 101264460), (5, 81011568), (6, 67509640), (8, 50632230), (10, 40505784), (11, 36823440), (12, 33754820), (15, 27003856), (16, 25316115), (20, 20252892), (22, 18411720), (24, 16877410), (30, 13501928), (33, 12274480), (40, 10126446), (44, 9205860), (48, 8438705), (55, 7364688), (60, 6750964), (66, 6137240), (71, 5705040), (80, 5063223), (88, 4602930), (110, 3682344), (120, 3375482), (132, 3068620), (142, 2852520), (165, 2454896), (176, 2301465), (213, 1901680), (220, 1841172), (240, 1687741), (264, 1534310), (284, 1426260), (330, 1227448), (355, 1141008), (426, 950840), (440, 920586), (528, 767155), (568, 713130), (660, 613724), (710, 570504), (781, 518640), (852, 475420), (880, 460293), (1065, 380336), (1136, 356565), (1320, 306862), (1420, 285252), (1562, 259320), (1704, 237710), (2130, 190168), (2161, 187440), (2343, 172880), (2640, 153431), (2840, 142626), (3124, 129660), (3408, 118855), (3905, 103728), (4260, 95084), (4322, 93720), (4686, 86440), (5680, 71313), (6248, 64830), (6483, 62480), (7810, 51864), (8520, 47542), (8644, 46860), (9372, 43220), (10805, 37488), (11715, 34576), (12496, 32415), (12966, 31240), (15620, 25932), (17040, 23771), (17288, 23430), (18744, 21610)]