260280240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5189}}^1$

素因数の和:5235

約数の個数: 160

約数和(自身を含む): 926726400

約数和(自身を除く): 666446160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4180, 4560, 5016, 5189, 6270, 8360, 10032, 10378, 12540, 15567, 16720, 20756, 25080, 25945, 31134, 41512, 50160, 51890, 57079, 62268, 77835, 83024, 98591, 103780, 114158, 124536, 155670, 171237, 197182, 207560, 228316, 249072, 285395, 295773, 311340, 342474, 394364, 415120, 456632, 492955, 570790, 591546, 622680, 684948, 788728, 856185, 913264, 985910, 1084501, 1141580, 1183092, 1245360, 1369896, 1478865, 1577456, 1712370, 1971820, 2169002, 2283160, 2366184, 2739792, 2957730, 3253503, 3424740, 3943640, 4338004, 4566320, 4732368, 5422505, 5915460, 6507006, 6849480, 7887280, 8676008, 10845010, 11830920, 13014012, 13698960, 16267515, 17352016, 21690020, 23661840, 26028024, 32535030, 43380040, 52056048, 65070060, 86760080, 130140120, 260280240]

約数ペア:

[(1, 260280240), (2, 130140120), (3, 86760080), (4, 65070060), (5, 52056048), (6, 43380040), (8, 32535030), (10, 26028024), (11, 23661840), (12, 21690020), (15, 17352016), (16, 16267515), (19, 13698960), (20, 13014012), (22, 11830920), (24, 10845010), (30, 8676008), (33, 7887280), (38, 6849480), (40, 6507006), (44, 5915460), (48, 5422505), (55, 4732368), (57, 4566320), (60, 4338004), (66, 3943640), (76, 3424740), (80, 3253503), (88, 2957730), (95, 2739792), (110, 2366184), (114, 2283160), (120, 2169002), (132, 1971820), (152, 1712370), (165, 1577456), (176, 1478865), (190, 1369896), (209, 1245360), (220, 1183092), (228, 1141580), (240, 1084501), (264, 985910), (285, 913264), (304, 856185), (330, 788728), (380, 684948), (418, 622680), (440, 591546), (456, 570790), (528, 492955), (570, 456632), (627, 415120), (660, 394364), (760, 342474), (836, 311340), (880, 295773), (912, 285395), (1045, 249072), (1140, 228316), (1254, 207560), (1320, 197182), (1520, 171237), (1672, 155670), (2090, 124536), (2280, 114158), (2508, 103780), (2640, 98591), (3135, 83024), (3344, 77835), (4180, 62268), (4560, 57079), (5016, 51890), (5189, 50160), (6270, 41512), (8360, 31134), (10032, 25945), (10378, 25080), (12540, 20756), (15567, 16720)]