1229258520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{761}}^1$

素因数の和:1426

約数の個数: 192

約数和(自身を含む): 4578949440

約数和(自身を除く): 3349690920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 641, 761, 840, 1260, 1282, 1522, 1923, 2283, 2520, 2564, 3044, 3205, 3805, 3846, 4487, 4566, 5128, 5327, 5769, 6088, 6410, 6849, 7610, 7692, 8974, 9132, 9615, 10654, 11415, 11538, 12820, 13461, 13698, 15220, 15384, 15981, 17948, 18264, 19230, 21308, 22435, 22830, 23076, 25640, 26635, 26922, 27396, 28845, 30440, 31962, 34245, 35896, 38460, 40383, 42616, 44870, 45660, 46152, 47943, 53270, 53844, 54792, 57690, 63924, 67305, 68490, 76920, 79905, 80766, 89740, 91320, 95886, 106540, 107688, 115380, 127848, 134610, 136980, 159810, 161532, 179480, 191772, 201915, 213080, 230760, 239715, 269220, 273960, 319620, 323064, 383544, 403830, 479430, 487801, 538440, 639240, 807660, 958860, 975602, 1463403, 1615320, 1917720, 1951204, 2439005, 2926806, 3414607, 3902408, 4390209, 4878010, 5853612, 6829214, 7317015, 8780418, 9756020, 10243821, 11707224, 13658428, 14634030, 17073035, 17560836, 19512040, 20487642, 21951045, 27316856, 29268060, 30731463, 34146070, 35121672, 40975284, 43902090, 51219105, 58536120, 61462926, 68292140, 81950568, 87804180, 102438210, 122925852, 136584280, 153657315, 175608360, 204876420, 245851704, 307314630, 409752840, 614629260, 1229258520]

約数ペア:

[(1, 1229258520), (2, 614629260), (3, 409752840), (4, 307314630), (5, 245851704), (6, 204876420), (7, 175608360), (8, 153657315), (9, 136584280), (10, 122925852), (12, 102438210), (14, 87804180), (15, 81950568), (18, 68292140), (20, 61462926), (21, 58536120), (24, 51219105), (28, 43902090), (30, 40975284), (35, 35121672), (36, 34146070), (40, 30731463), (42, 29268060), (45, 27316856), (56, 21951045), (60, 20487642), (63, 19512040), (70, 17560836), (72, 17073035), (84, 14634030), (90, 13658428), (105, 11707224), (120, 10243821), (126, 9756020), (140, 8780418), (168, 7317015), (180, 6829214), (210, 5853612), (252, 4878010), (280, 4390209), (315, 3902408), (360, 3414607), (420, 2926806), (504, 2439005), (630, 1951204), (641, 1917720), (761, 1615320), (840, 1463403), (1260, 975602), (1282, 958860), (1522, 807660), (1923, 639240), (2283, 538440), (2520, 487801), (2564, 479430), (3044, 403830), (3205, 383544), (3805, 323064), (3846, 319620), (4487, 273960), (4566, 269220), (5128, 239715), (5327, 230760), (5769, 213080), (6088, 201915), (6410, 191772), (6849, 179480), (7610, 161532), (7692, 159810), (8974, 136980), (9132, 134610), (9615, 127848), (10654, 115380), (11415, 107688), (11538, 106540), (12820, 95886), (13461, 91320), (13698, 89740), (15220, 80766), (15384, 79905), (15981, 76920), (17948, 68490), (18264, 67305), (19230, 63924), (21308, 57690), (22435, 54792), (22830, 53844), (23076, 53270), (25640, 47943), (26635, 46152), (26922, 45660), (27396, 44870), (28845, 42616), (30440, 40383), (31962, 38460), (34245, 35896)]