153781740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 562028544

約数和(自身を除く): 408246804

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, 252, 270, 284, 315, 324, 355, 378, 382, 405, 420, 426, 497, 540, 567, 573, 630, 639, 710, 756, 764, 810, 852, 945, 955, 994, 1065, 1134, 1146, 1260, 1278, 1337, 1420, 1491, 1620, 1719, 1890, 1910, 1917, 1988, 2130, 2268, 2292, 2485, 2556, 2674, 2835, 2865, 2982, 3195, 3438, 3780, 3820, 3834, 4011, 4260, 4473, 4970, 5157, 5348, 5670, 5730, 5751, 5964, 6390, 6685, 6876, 7455, 7668, 8022, 8595, 8946, 9585, 9940, 10314, 11340, 11460, 11502, 12033, 12780, 13370, 13419, 13561, 14910, 15471, 16044, 17190, 17892, 19170, 20055, 20628, 22365, 23004, 24066, 25785, 26740, 26838, 27122, 28755, 29820, 30942, 34380, 36099, 38340, 40110, 40257, 40683, 44730, 48132, 51570, 53676, 54244, 57510, 60165, 61884, 67095, 67805, 72198, 77355, 80220, 80514, 81366, 89460, 94927, 103140, 108297, 115020, 120330, 122049, 134190, 135610, 144396, 154710, 161028, 162732, 180495, 189854, 201285, 203415, 216594, 240660, 244098, 268380, 271220, 284781, 309420, 360990, 366147, 379708, 402570, 406830, 433188, 474635, 488196, 541485, 569562, 610245, 721980, 732294, 805140, 813660, 854343, 949270, 1082970, 1098441, 1139124, 1220490, 1423905, 1464588, 1708686, 1830735, 1898540, 2165940, 2196882, 2440980, 2563029, 2847810, 3417372, 3661470, 4271715, 4393764, 5126058, 5492205, 5695620, 7322940, 7689087, 8543430, 10252116, 10984410, 12815145, 15378174, 17086860, 21968820, 25630290, 30756348, 38445435, 51260580, 76890870, 153781740]

約数ペア:

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