290417904

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:628

約数の個数: 180

約数和(自身を含む): 959268960

約数和(自身を除く): 668851056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 79, 84, 98, 112, 126, 144, 147, 158, 168, 196, 237, 252, 294, 316, 336, 392, 441, 474, 504, 521, 553, 588, 632, 711, 784, 882, 948, 1008, 1042, 1106, 1176, 1264, 1422, 1563, 1659, 1764, 1896, 2084, 2212, 2352, 2844, 3126, 3318, 3528, 3647, 3792, 3871, 4168, 4424, 4689, 4977, 5688, 6252, 6636, 7056, 7294, 7742, 8336, 8848, 9378, 9954, 10941, 11376, 11613, 12504, 13272, 14588, 15484, 18756, 19908, 21882, 23226, 25008, 25529, 26544, 29176, 30968, 32823, 34839, 37512, 39816, 41159, 43764, 46452, 51058, 58352, 61936, 65646, 69678, 75024, 76587, 79632, 82318, 87528, 92904, 102116, 123477, 131292, 139356, 153174, 164636, 175056, 185808, 204232, 229761, 246954, 262584, 278712, 288113, 306348, 329272, 370431, 408464, 459522, 493908, 525168, 557424, 576226, 612696, 658544, 740862, 864339, 919044, 987816, 1152452, 1225392, 1481724, 1728678, 1838088, 1975632, 2016791, 2304904, 2593017, 2963448, 3457356, 3676176, 4033582, 4609808, 5186034, 5926896, 6050373, 6914712, 8067164, 10372068, 12100746, 13829424, 16134328, 18151119, 20744136, 24201492, 32268656, 36302238, 41488272, 48402984, 72604476, 96805968, 145208952, 290417904]

約数ペア:

[(1, 290417904), (2, 145208952), (3, 96805968), (4, 72604476), (6, 48402984), (7, 41488272), (8, 36302238), (9, 32268656), (12, 24201492), (14, 20744136), (16, 18151119), (18, 16134328), (21, 13829424), (24, 12100746), (28, 10372068), (36, 8067164), (42, 6914712), (48, 6050373), (49, 5926896), (56, 5186034), (63, 4609808), (72, 4033582), (79, 3676176), (84, 3457356), (98, 2963448), (112, 2593017), (126, 2304904), (144, 2016791), (147, 1975632), (158, 1838088), (168, 1728678), (196, 1481724), (237, 1225392), (252, 1152452), (294, 987816), (316, 919044), (336, 864339), (392, 740862), (441, 658544), (474, 612696), (504, 576226), (521, 557424), (553, 525168), (588, 493908), (632, 459522), (711, 408464), (784, 370431), (882, 329272), (948, 306348), (1008, 288113), (1042, 278712), (1106, 262584), (1176, 246954), (1264, 229761), (1422, 204232), (1563, 185808), (1659, 175056), (1764, 164636), (1896, 153174), (2084, 139356), (2212, 131292), (2352, 123477), (2844, 102116), (3126, 92904), (3318, 87528), (3528, 82318), (3647, 79632), (3792, 76587), (3871, 75024), (4168, 69678), (4424, 65646), (4689, 61936), (4977, 58352), (5688, 51058), (6252, 46452), (6636, 43764), (7056, 41159), (7294, 39816), (7742, 37512), (8336, 34839), (8848, 32823), (9378, 30968), (9954, 29176), (10941, 26544), (11376, 25529), (11613, 25008), (12504, 23226), (13272, 21882), (14588, 19908), (15484, 18756)]