1645290080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:461

約数の個数: 192

約数和(自身を含む): 4598415360

約数和(自身を除く): 2953125280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 127, 140, 160, 172, 215, 224, 254, 269, 280, 301, 344, 430, 508, 538, 560, 602, 635, 688, 860, 889, 1016, 1076, 1120, 1204, 1270, 1345, 1376, 1505, 1720, 1778, 1883, 2032, 2152, 2408, 2540, 2690, 3010, 3440, 3556, 3766, 4064, 4304, 4445, 4816, 5080, 5380, 5461, 6020, 6880, 7112, 7532, 8608, 8890, 9415, 9632, 10160, 10760, 10922, 11567, 12040, 14224, 15064, 17780, 18830, 20320, 21520, 21844, 23134, 24080, 27305, 28448, 30128, 34163, 35560, 37660, 38227, 43040, 43688, 46268, 48160, 54610, 57835, 60256, 68326, 71120, 75320, 76454, 80969, 87376, 92536, 109220, 115670, 136652, 142240, 150640, 152908, 161938, 170815, 174752, 185072, 191135, 218440, 231340, 239141, 273304, 301280, 305816, 323876, 341630, 370144, 382270, 404845, 436880, 462680, 478282, 546608, 611632, 647752, 683260, 764540, 809690, 873760, 925360, 956564, 1093216, 1195705, 1223264, 1295504, 1366520, 1469009, 1529080, 1619380, 1850720, 1913128, 2391410, 2591008, 2733040, 2938018, 3058160, 3238760, 3826256, 4782820, 5466080, 5876036, 6116320, 6477520, 7345045, 7652512, 9565640, 10283063, 11752072, 12955040, 14690090, 19131280, 20566126, 23504144, 29380180, 38262560, 41132252, 47008288, 51415315, 58760360, 82264504, 102830630, 117520720, 164529008, 205661260, 235041440, 329058016, 411322520, 822645040, 1645290080]

約数ペア:

[(1, 1645290080), (2, 822645040), (4, 411322520), (5, 329058016), (7, 235041440), (8, 205661260), (10, 164529008), (14, 117520720), (16, 102830630), (20, 82264504), (28, 58760360), (32, 51415315), (35, 47008288), (40, 41132252), (43, 38262560), (56, 29380180), (70, 23504144), (80, 20566126), (86, 19131280), (112, 14690090), (127, 12955040), (140, 11752072), (160, 10283063), (172, 9565640), (215, 7652512), (224, 7345045), (254, 6477520), (269, 6116320), (280, 5876036), (301, 5466080), (344, 4782820), (430, 3826256), (508, 3238760), (538, 3058160), (560, 2938018), (602, 2733040), (635, 2591008), (688, 2391410), (860, 1913128), (889, 1850720), (1016, 1619380), (1076, 1529080), (1120, 1469009), (1204, 1366520), (1270, 1295504), (1345, 1223264), (1376, 1195705), (1505, 1093216), (1720, 956564), (1778, 925360), (1883, 873760), (2032, 809690), (2152, 764540), (2408, 683260), (2540, 647752), (2690, 611632), (3010, 546608), (3440, 478282), (3556, 462680), (3766, 436880), (4064, 404845), (4304, 382270), (4445, 370144), (4816, 341630), (5080, 323876), (5380, 305816), (5461, 301280), (6020, 273304), (6880, 239141), (7112, 231340), (7532, 218440), (8608, 191135), (8890, 185072), (9415, 174752), (9632, 170815), (10160, 161938), (10760, 152908), (10922, 150640), (11567, 142240), (12040, 136652), (14224, 115670), (15064, 109220), (17780, 92536), (18830, 87376), (20320, 80969), (21520, 76454), (21844, 75320), (23134, 71120), (24080, 68326), (27305, 60256), (28448, 57835), (30128, 54610), (34163, 48160), (35560, 46268), (37660, 43688), (38227, 43040)]