227143280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:835

約数の個数: 160

約数和(自身を含む): 666707328

約数和(自身を除く): 439564048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 182, 205, 208, 260, 280, 287, 328, 364, 410, 455, 520, 533, 560, 574, 656, 728, 761, 820, 910, 1040, 1066, 1148, 1435, 1456, 1522, 1640, 1820, 2132, 2296, 2665, 2870, 3044, 3280, 3640, 3731, 3805, 4264, 4592, 5327, 5330, 5740, 6088, 7280, 7462, 7610, 8528, 9893, 10654, 10660, 11480, 12176, 14924, 15220, 18655, 19786, 21308, 21320, 22960, 26635, 29848, 30440, 31201, 37310, 39572, 42616, 42640, 49465, 53270, 59696, 60880, 62402, 69251, 74620, 79144, 85232, 98930, 106540, 124804, 138502, 149240, 156005, 158288, 197860, 213080, 218407, 249608, 277004, 298480, 312010, 346255, 395720, 405613, 426160, 436814, 499216, 554008, 624020, 692510, 791440, 811226, 873628, 1092035, 1108016, 1248040, 1385020, 1622452, 1747256, 2028065, 2184070, 2496080, 2770040, 2839291, 3244904, 3494512, 4056130, 4368140, 5540080, 5678582, 6489808, 8112260, 8736280, 11357164, 14196455, 16224520, 17472560, 22714328, 28392910, 32449040, 45428656, 56785820, 113571640, 227143280]

約数ペア:

[(1, 227143280), (2, 113571640), (4, 56785820), (5, 45428656), (7, 32449040), (8, 28392910), (10, 22714328), (13, 17472560), (14, 16224520), (16, 14196455), (20, 11357164), (26, 8736280), (28, 8112260), (35, 6489808), (40, 5678582), (41, 5540080), (52, 4368140), (56, 4056130), (65, 3494512), (70, 3244904), (80, 2839291), (82, 2770040), (91, 2496080), (104, 2184070), (112, 2028065), (130, 1747256), (140, 1622452), (164, 1385020), (182, 1248040), (205, 1108016), (208, 1092035), (260, 873628), (280, 811226), (287, 791440), (328, 692510), (364, 624020), (410, 554008), (455, 499216), (520, 436814), (533, 426160), (560, 405613), (574, 395720), (656, 346255), (728, 312010), (761, 298480), (820, 277004), (910, 249608), (1040, 218407), (1066, 213080), (1148, 197860), (1435, 158288), (1456, 156005), (1522, 149240), (1640, 138502), (1820, 124804), (2132, 106540), (2296, 98930), (2665, 85232), (2870, 79144), (3044, 74620), (3280, 69251), (3640, 62402), (3731, 60880), (3805, 59696), (4264, 53270), (4592, 49465), (5327, 42640), (5330, 42616), (5740, 39572), (6088, 37310), (7280, 31201), (7462, 30440), (7610, 29848), (8528, 26635), (9893, 22960), (10654, 21320), (10660, 21308), (11480, 19786), (12176, 18655), (14924, 15220)]