240122142

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 577886400

約数和(自身を除く): 337764258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 97, 117, 142, 149, 194, 213, 234, 291, 298, 426, 447, 582, 639, 873, 894, 923, 1261, 1278, 1341, 1746, 1846, 1937, 2522, 2682, 2769, 3783, 3874, 5538, 5811, 6887, 7566, 8307, 10579, 11349, 11622, 13774, 14453, 16614, 17433, 20661, 21158, 22698, 28906, 31737, 34866, 41322, 43359, 61983, 63474, 86718, 89531, 95211, 123966, 130077, 137527, 179062, 187889, 190422, 260154, 268593, 275054, 375778, 412581, 537186, 563667, 805779, 825162, 1026163, 1127334, 1237743, 1611558, 1691001, 2052326, 2475486, 3078489, 3382002, 6156978, 9235467, 13340119, 18470934, 26680238, 40020357, 80040714, 120061071, 240122142]

約数ペア:

[(1, 240122142), (2, 120061071), (3, 80040714), (6, 40020357), (9, 26680238), (13, 18470934), (18, 13340119), (26, 9235467), (39, 6156978), (71, 3382002), (78, 3078489), (97, 2475486), (117, 2052326), (142, 1691001), (149, 1611558), (194, 1237743), (213, 1127334), (234, 1026163), (291, 825162), (298, 805779), (426, 563667), (447, 537186), (582, 412581), (639, 375778), (873, 275054), (894, 268593), (923, 260154), (1261, 190422), (1278, 187889), (1341, 179062), (1746, 137527), (1846, 130077), (1937, 123966), (2522, 95211), (2682, 89531), (2769, 86718), (3783, 63474), (3874, 61983), (5538, 43359), (5811, 41322), (6887, 34866), (7566, 31737), (8307, 28906), (10579, 22698), (11349, 21158), (11622, 20661), (13774, 17433), (14453, 16614)]