260983320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:814

約数の個数: 192

約数和(自身を含む): 898866720

約数和(自身を除く): 637883400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 169, 170, 195, 204, 221, 255, 260, 312, 338, 340, 390, 408, 442, 507, 510, 520, 663, 676, 680, 757, 780, 845, 884, 1014, 1020, 1105, 1326, 1352, 1514, 1560, 1690, 1768, 2028, 2040, 2210, 2271, 2535, 2652, 2873, 3028, 3315, 3380, 3785, 4056, 4420, 4542, 5070, 5304, 5746, 6056, 6630, 6760, 7570, 8619, 8840, 9084, 9841, 10140, 11355, 11492, 12869, 13260, 14365, 15140, 17238, 18168, 19682, 20280, 22710, 22984, 25738, 26520, 28730, 29523, 30280, 34476, 38607, 39364, 43095, 45420, 49205, 51476, 57460, 59046, 64345, 68952, 77214, 78728, 86190, 90840, 98410, 102952, 114920, 118092, 127933, 128690, 147615, 154428, 167297, 172380, 193035, 196820, 236184, 255866, 257380, 295230, 308856, 334594, 344760, 383799, 386070, 393640, 501891, 511732, 514760, 590460, 639665, 669188, 767598, 772140, 836485, 1003782, 1023464, 1180920, 1279330, 1338376, 1535196, 1544280, 1672970, 1918995, 2007564, 2174861, 2509455, 2558660, 3070392, 3345940, 3837990, 4015128, 4349722, 5018910, 5117320, 6524583, 6691880, 7675980, 8699444, 10037820, 10874305, 13049166, 15351960, 17398888, 20075640, 21748610, 26098332, 32622915, 43497220, 52196664, 65245830, 86994440, 130491660, 260983320]

約数ペア:

[(1, 260983320), (2, 130491660), (3, 86994440), (4, 65245830), (5, 52196664), (6, 43497220), (8, 32622915), (10, 26098332), (12, 21748610), (13, 20075640), (15, 17398888), (17, 15351960), (20, 13049166), (24, 10874305), (26, 10037820), (30, 8699444), (34, 7675980), (39, 6691880), (40, 6524583), (51, 5117320), (52, 5018910), (60, 4349722), (65, 4015128), (68, 3837990), (78, 3345940), (85, 3070392), (102, 2558660), (104, 2509455), (120, 2174861), (130, 2007564), (136, 1918995), (156, 1672970), (169, 1544280), (170, 1535196), (195, 1338376), (204, 1279330), (221, 1180920), (255, 1023464), (260, 1003782), (312, 836485), (338, 772140), (340, 767598), (390, 669188), (408, 639665), (442, 590460), (507, 514760), (510, 511732), (520, 501891), (663, 393640), (676, 386070), (680, 383799), (757, 344760), (780, 334594), (845, 308856), (884, 295230), (1014, 257380), (1020, 255866), (1105, 236184), (1326, 196820), (1352, 193035), (1514, 172380), (1560, 167297), (1690, 154428), (1768, 147615), (2028, 128690), (2040, 127933), (2210, 118092), (2271, 114920), (2535, 102952), (2652, 98410), (2873, 90840), (3028, 86190), (3315, 78728), (3380, 77214), (3785, 68952), (4056, 64345), (4420, 59046), (4542, 57460), (5070, 51476), (5304, 49205), (5746, 45420), (6056, 43095), (6630, 39364), (6760, 38607), (7570, 34476), (8619, 30280), (8840, 29523), (9084, 28730), (9841, 26520), (10140, 25738), (11355, 22984), (11492, 22710), (12869, 20280), (13260, 19682), (14365, 18168), (15140, 17238)]