260503320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{233}}^1$

素因数の和:287

約数の個数: 256

約数和(自身を含む): 986618880

約数和(自身を除く): 726115560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 233, 242, 264, 280, 308, 330, 363, 385, 420, 440, 462, 466, 484, 605, 616, 660, 699, 726, 770, 840, 847, 924, 932, 968, 1155, 1165, 1210, 1320, 1331, 1398, 1452, 1540, 1631, 1694, 1815, 1848, 1864, 2310, 2330, 2420, 2541, 2563, 2662, 2796, 2904, 3080, 3262, 3388, 3495, 3630, 3993, 4235, 4620, 4660, 4840, 4893, 5082, 5126, 5324, 5592, 6524, 6655, 6776, 6990, 7260, 7689, 7986, 8155, 8470, 9240, 9317, 9320, 9786, 10164, 10252, 10648, 12705, 12815, 13048, 13310, 13980, 14520, 15378, 15972, 16310, 16940, 17941, 18634, 19572, 19965, 20328, 20504, 24465, 25410, 25630, 26620, 27951, 27960, 28193, 30756, 31944, 32620, 33880, 35882, 37268, 38445, 39144, 39930, 46585, 48930, 50820, 51260, 53240, 53823, 55902, 56386, 61512, 65240, 71764, 74536, 76890, 79860, 84579, 89705, 93170, 97860, 101640, 102520, 107646, 111804, 112772, 139755, 140965, 143528, 153780, 159720, 169158, 179410, 186340, 195720, 197351, 215292, 223608, 225544, 269115, 279510, 281930, 307560, 310123, 338316, 358820, 372680, 394702, 422895, 430584, 538230, 559020, 563860, 592053, 620246, 676632, 717640, 789404, 845790, 930369, 986755, 1076460, 1118040, 1127720, 1184106, 1240492, 1550615, 1578808, 1691580, 1860738, 1973510, 2152920, 2170861, 2368212, 2480984, 2960265, 3101230, 3383160, 3721476, 3947020, 4341722, 4651845, 4736424, 5920530, 6202460, 6512583, 7442952, 7894040, 8683444, 9303690, 10854305, 11841060, 12404920, 13025166, 17366888, 18607380, 21708610, 23682120, 26050332, 32562915, 37214760, 43417220, 52100664, 65125830, 86834440, 130251660, 260503320]

約数ペア:

[(1, 260503320), (2, 130251660), (3, 86834440), (4, 65125830), (5, 52100664), (6, 43417220), (7, 37214760), (8, 32562915), (10, 26050332), (11, 23682120), (12, 21708610), (14, 18607380), (15, 17366888), (20, 13025166), (21, 12404920), (22, 11841060), (24, 10854305), (28, 9303690), (30, 8683444), (33, 7894040), (35, 7442952), (40, 6512583), (42, 6202460), (44, 5920530), (55, 4736424), (56, 4651845), (60, 4341722), (66, 3947020), (70, 3721476), (77, 3383160), (84, 3101230), (88, 2960265), (105, 2480984), (110, 2368212), (120, 2170861), (121, 2152920), (132, 1973510), (140, 1860738), (154, 1691580), (165, 1578808), (168, 1550615), (210, 1240492), (220, 1184106), (231, 1127720), (233, 1118040), (242, 1076460), (264, 986755), (280, 930369), (308, 845790), (330, 789404), (363, 717640), (385, 676632), (420, 620246), (440, 592053), (462, 563860), (466, 559020), (484, 538230), (605, 430584), (616, 422895), (660, 394702), (699, 372680), (726, 358820), (770, 338316), (840, 310123), (847, 307560), (924, 281930), (932, 279510), (968, 269115), (1155, 225544), (1165, 223608), (1210, 215292), (1320, 197351), (1331, 195720), (1398, 186340), (1452, 179410), (1540, 169158), (1631, 159720), (1694, 153780), (1815, 143528), (1848, 140965), (1864, 139755), (2310, 112772), (2330, 111804), (2420, 107646), (2541, 102520), (2563, 101640), (2662, 97860), (2796, 93170), (2904, 89705), (3080, 84579), (3262, 79860), (3388, 76890), (3495, 74536), (3630, 71764), (3993, 65240), (4235, 61512), (4620, 56386), (4660, 55902), (4840, 53823), (4893, 53240), (5082, 51260), (5126, 50820), (5324, 48930), (5592, 46585), (6524, 39930), (6655, 39144), (6776, 38445), (6990, 37268), (7260, 35882), (7689, 33880), (7986, 32620), (8155, 31944), (8470, 30756), (9240, 28193), (9317, 27960), (9320, 27951), (9786, 26620), (10164, 25630), (10252, 25410), (10648, 24465), (12705, 20504), (12815, 20328), (13048, 19965), (13310, 19572), (13980, 18634), (14520, 17941), (15378, 16940), (15972, 16310)]