260651880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:808

約数の個数: 192

約数和(自身を含む): 909792000

約数和(自身を除く): 649140120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 53, 57, 60, 72, 76, 90, 95, 106, 114, 120, 152, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 360, 380, 424, 456, 477, 530, 570, 636, 684, 719, 760, 795, 855, 954, 1007, 1060, 1140, 1272, 1368, 1438, 1590, 1710, 1908, 2014, 2120, 2157, 2280, 2385, 2876, 3021, 3180, 3420, 3595, 3816, 4028, 4314, 4770, 5035, 5752, 6042, 6360, 6471, 6840, 7190, 8056, 8628, 9063, 9540, 10070, 10785, 12084, 12942, 13661, 14380, 15105, 17256, 18126, 19080, 20140, 21570, 24168, 25884, 27322, 28760, 30210, 32355, 36252, 38107, 40280, 40983, 43140, 45315, 51768, 54644, 60420, 64710, 68305, 72504, 76214, 81966, 86280, 90630, 109288, 114321, 120840, 122949, 129420, 136610, 152428, 163932, 181260, 190535, 204915, 228642, 245898, 258840, 273220, 304856, 327864, 342963, 362520, 381070, 409830, 457284, 491796, 546440, 571605, 614745, 685926, 724033, 762140, 819660, 914568, 983592, 1143210, 1229490, 1371852, 1448066, 1524280, 1639320, 1714815, 2172099, 2286420, 2458980, 2743704, 2896132, 3429630, 3620165, 4344198, 4572840, 4917960, 5792264, 6516297, 6859260, 7240330, 8688396, 10860495, 13032594, 13718520, 14480660, 17376792, 21720990, 26065188, 28961320, 32581485, 43441980, 52130376, 65162970, 86883960, 130325940, 260651880]

約数ペア:

[(1, 260651880), (2, 130325940), (3, 86883960), (4, 65162970), (5, 52130376), (6, 43441980), (8, 32581485), (9, 28961320), (10, 26065188), (12, 21720990), (15, 17376792), (18, 14480660), (19, 13718520), (20, 13032594), (24, 10860495), (30, 8688396), (36, 7240330), (38, 6859260), (40, 6516297), (45, 5792264), (53, 4917960), (57, 4572840), (60, 4344198), (72, 3620165), (76, 3429630), (90, 2896132), (95, 2743704), (106, 2458980), (114, 2286420), (120, 2172099), (152, 1714815), (159, 1639320), (171, 1524280), (180, 1448066), (190, 1371852), (212, 1229490), (228, 1143210), (265, 983592), (285, 914568), (318, 819660), (342, 762140), (360, 724033), (380, 685926), (424, 614745), (456, 571605), (477, 546440), (530, 491796), (570, 457284), (636, 409830), (684, 381070), (719, 362520), (760, 342963), (795, 327864), (855, 304856), (954, 273220), (1007, 258840), (1060, 245898), (1140, 228642), (1272, 204915), (1368, 190535), (1438, 181260), (1590, 163932), (1710, 152428), (1908, 136610), (2014, 129420), (2120, 122949), (2157, 120840), (2280, 114321), (2385, 109288), (2876, 90630), (3021, 86280), (3180, 81966), (3420, 76214), (3595, 72504), (3816, 68305), (4028, 64710), (4314, 60420), (4770, 54644), (5035, 51768), (5752, 45315), (6042, 43140), (6360, 40983), (6471, 40280), (6840, 38107), (7190, 36252), (8056, 32355), (8628, 30210), (9063, 28760), (9540, 27322), (10070, 25884), (10785, 24168), (12084, 21570), (12942, 20140), (13661, 19080), (14380, 18126), (15105, 17256)]