780933720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:614

約数の個数: 256

約数和(自身を含む): 2833367040

約数和(自身を除く): 2052433320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 83, 84, 92, 105, 115, 120, 138, 140, 161, 166, 168, 184, 210, 230, 249, 276, 280, 322, 332, 345, 415, 420, 460, 483, 487, 498, 552, 581, 644, 664, 690, 805, 830, 840, 920, 966, 974, 996, 1162, 1245, 1288, 1380, 1461, 1610, 1660, 1743, 1909, 1932, 1948, 1992, 2324, 2415, 2435, 2490, 2760, 2905, 2922, 3220, 3320, 3409, 3486, 3818, 3864, 3896, 4648, 4830, 4870, 4980, 5727, 5810, 5844, 6440, 6818, 6972, 7305, 7636, 8715, 9545, 9660, 9740, 9960, 10227, 11201, 11454, 11620, 11688, 13363, 13636, 13944, 14610, 15272, 17045, 17430, 19090, 19320, 19480, 20454, 22402, 22908, 23240, 26726, 27272, 28635, 29220, 33603, 34090, 34860, 38180, 40089, 40421, 40908, 44804, 45816, 51135, 53452, 56005, 57270, 58440, 66815, 67206, 68180, 69720, 76360, 78407, 80178, 80842, 81816, 89608, 102270, 106904, 112010, 114540, 121263, 133630, 134412, 136360, 156814, 160356, 161684, 168015, 200445, 202105, 204540, 224020, 229080, 235221, 242526, 267260, 268824, 282947, 313628, 320712, 323368, 336030, 392035, 400890, 404210, 409080, 448040, 470442, 485052, 534520, 565894, 606315, 627256, 672060, 784070, 801780, 808420, 848841, 929683, 940884, 970104, 1131788, 1176105, 1212630, 1344120, 1414735, 1568140, 1603560, 1616840, 1697682, 1859366, 1881768, 2263576, 2352210, 2425260, 2789049, 2829470, 3136280, 3395364, 3718732, 4244205, 4648415, 4704420, 4850520, 5578098, 5658940, 6507781, 6790728, 7437464, 8488410, 9296830, 9408840, 11156196, 11317880, 13015562, 13945245, 16976820, 18593660, 19523343, 22312392, 26031124, 27890490, 32538905, 33953640, 37187320, 39046686, 52062248, 55780980, 65077810, 78093372, 97616715, 111561960, 130155620, 156186744, 195233430, 260311240, 390466860, 780933720]

約数ペア:

[(1, 780933720), (2, 390466860), (3, 260311240), (4, 195233430), (5, 156186744), (6, 130155620), (7, 111561960), (8, 97616715), (10, 78093372), (12, 65077810), (14, 55780980), (15, 52062248), (20, 39046686), (21, 37187320), (23, 33953640), (24, 32538905), (28, 27890490), (30, 26031124), (35, 22312392), (40, 19523343), (42, 18593660), (46, 16976820), (56, 13945245), (60, 13015562), (69, 11317880), (70, 11156196), (83, 9408840), (84, 9296830), (92, 8488410), (105, 7437464), (115, 6790728), (120, 6507781), (138, 5658940), (140, 5578098), (161, 4850520), (166, 4704420), (168, 4648415), (184, 4244205), (210, 3718732), (230, 3395364), (249, 3136280), (276, 2829470), (280, 2789049), (322, 2425260), (332, 2352210), (345, 2263576), (415, 1881768), (420, 1859366), (460, 1697682), (483, 1616840), (487, 1603560), (498, 1568140), (552, 1414735), (581, 1344120), (644, 1212630), (664, 1176105), (690, 1131788), (805, 970104), (830, 940884), (840, 929683), (920, 848841), (966, 808420), (974, 801780), (996, 784070), (1162, 672060), (1245, 627256), (1288, 606315), (1380, 565894), (1461, 534520), (1610, 485052), (1660, 470442), (1743, 448040), (1909, 409080), (1932, 404210), (1948, 400890), (1992, 392035), (2324, 336030), (2415, 323368), (2435, 320712), (2490, 313628), (2760, 282947), (2905, 268824), (2922, 267260), (3220, 242526), (3320, 235221), (3409, 229080), (3486, 224020), (3818, 204540), (3864, 202105), (3896, 200445), (4648, 168015), (4830, 161684), (4870, 160356), (4980, 156814), (5727, 136360), (5810, 134412), (5844, 133630), (6440, 121263), (6818, 114540), (6972, 112010), (7305, 106904), (7636, 102270), (8715, 89608), (9545, 81816), (9660, 80842), (9740, 80178), (9960, 78407), (10227, 76360), (11201, 69720), (11454, 68180), (11620, 67206), (11688, 66815), (13363, 58440), (13636, 57270), (13944, 56005), (14610, 53452), (15272, 51135), (17045, 45816), (17430, 44804), (19090, 40908), (19320, 40421), (19480, 40089), (20454, 38180), (22402, 34860), (22908, 34090), (23240, 33603), (26726, 29220), (27272, 28635)]