461345220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 288

約数和(自身を含む): 1690730496

約数和(自身を除く): 1229385276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 81, 84, 90, 105, 108, 126, 135, 140, 142, 162, 180, 189, 191, 210, 213, 243, 252, 270, 284, 315, 324, 355, 378, 382, 405, 420, 426, 486, 497, 540, 567, 573, 630, 639, 710, 756, 764, 810, 852, 945, 955, 972, 994, 1065, 1134, 1146, 1215, 1260, 1278, 1337, 1420, 1491, 1620, 1701, 1719, 1890, 1910, 1917, 1988, 2130, 2268, 2292, 2430, 2485, 2556, 2674, 2835, 2865, 2982, 3195, 3402, 3438, 3780, 3820, 3834, 4011, 4260, 4473, 4860, 4970, 5157, 5348, 5670, 5730, 5751, 5964, 6390, 6685, 6804, 6876, 7455, 7668, 8022, 8505, 8595, 8946, 9585, 9940, 10314, 11340, 11460, 11502, 12033, 12780, 13370, 13419, 13561, 14910, 15471, 16044, 17010, 17190, 17253, 17892, 19170, 20055, 20628, 22365, 23004, 24066, 25785, 26740, 26838, 27122, 28755, 29820, 30942, 34020, 34380, 34506, 36099, 38340, 40110, 40257, 40683, 44730, 46413, 48132, 51570, 53676, 54244, 57510, 60165, 61884, 67095, 67805, 69012, 72198, 77355, 80220, 80514, 81366, 86265, 89460, 92826, 94927, 103140, 108297, 115020, 120330, 120771, 122049, 134190, 135610, 144396, 154710, 161028, 162732, 172530, 180495, 185652, 189854, 201285, 203415, 216594, 232065, 240660, 241542, 244098, 268380, 271220, 284781, 309420, 324891, 345060, 360990, 366147, 379708, 402570, 406830, 433188, 464130, 474635, 483084, 488196, 541485, 569562, 603855, 610245, 649782, 721980, 732294, 805140, 813660, 854343, 928260, 949270, 1082970, 1098441, 1139124, 1207710, 1220490, 1299564, 1423905, 1464588, 1624455, 1708686, 1830735, 1898540, 2165940, 2196882, 2415420, 2440980, 2563029, 2847810, 3248910, 3295323, 3417372, 3661470, 4271715, 4393764, 5126058, 5492205, 5695620, 6497820, 6590646, 7322940, 7689087, 8543430, 10252116, 10984410, 12815145, 13181292, 15378174, 16476615, 17086860, 21968820, 23067261, 25630290, 30756348, 32953230, 38445435, 46134522, 51260580, 65906460, 76890870, 92269044, 115336305, 153781740, 230672610, 461345220]

約数ペア:

[(1, 461345220), (2, 230672610), (3, 153781740), (4, 115336305), (5, 92269044), (6, 76890870), (7, 65906460), (9, 51260580), (10, 46134522), (12, 38445435), (14, 32953230), (15, 30756348), (18, 25630290), (20, 23067261), (21, 21968820), (27, 17086860), (28, 16476615), (30, 15378174), (35, 13181292), (36, 12815145), (42, 10984410), (45, 10252116), (54, 8543430), (60, 7689087), (63, 7322940), (70, 6590646), (71, 6497820), (81, 5695620), (84, 5492205), (90, 5126058), (105, 4393764), (108, 4271715), (126, 3661470), (135, 3417372), (140, 3295323), (142, 3248910), (162, 2847810), (180, 2563029), (189, 2440980), (191, 2415420), (210, 2196882), (213, 2165940), (243, 1898540), (252, 1830735), (270, 1708686), (284, 1624455), (315, 1464588), (324, 1423905), (355, 1299564), (378, 1220490), (382, 1207710), (405, 1139124), (420, 1098441), (426, 1082970), (486, 949270), (497, 928260), (540, 854343), (567, 813660), (573, 805140), (630, 732294), (639, 721980), (710, 649782), (756, 610245), (764, 603855), (810, 569562), (852, 541485), (945, 488196), (955, 483084), (972, 474635), (994, 464130), (1065, 433188), (1134, 406830), (1146, 402570), (1215, 379708), (1260, 366147), (1278, 360990), (1337, 345060), (1420, 324891), (1491, 309420), (1620, 284781), (1701, 271220), (1719, 268380), (1890, 244098), (1910, 241542), (1917, 240660), (1988, 232065), (2130, 216594), (2268, 203415), (2292, 201285), (2430, 189854), (2485, 185652), (2556, 180495), (2674, 172530), (2835, 162732), (2865, 161028), (2982, 154710), (3195, 144396), (3402, 135610), (3438, 134190), (3780, 122049), (3820, 120771), (3834, 120330), (4011, 115020), (4260, 108297), (4473, 103140), (4860, 94927), (4970, 92826), (5157, 89460), (5348, 86265), (5670, 81366), (5730, 80514), (5751, 80220), (5964, 77355), (6390, 72198), (6685, 69012), (6804, 67805), (6876, 67095), (7455, 61884), (7668, 60165), (8022, 57510), (8505, 54244), (8595, 53676), (8946, 51570), (9585, 48132), (9940, 46413), (10314, 44730), (11340, 40683), (11460, 40257), (11502, 40110), (12033, 38340), (12780, 36099), (13370, 34506), (13419, 34380), (13561, 34020), (14910, 30942), (15471, 29820), (16044, 28755), (17010, 27122), (17190, 26838), (17253, 26740), (17892, 25785), (19170, 24066), (20055, 23004), (20628, 22365)]