8220240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{233}}^1$

素因数の和:266

約数の個数: 180

約数和(自身を含む): 32251284

約数和(自身を除く): 24031044

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 233, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 466, 490, 504, 560, 588, 630, 699, 720, 735, 784, 840, 882, 932, 980, 1008, 1165, 1176, 1260, 1398, 1470, 1631, 1680, 1764, 1864, 1960, 2097, 2205, 2330, 2352, 2520, 2796, 2940, 3262, 3495, 3528, 3728, 3920, 4194, 4410, 4660, 4893, 5040, 5592, 5880, 6524, 6990, 7056, 8155, 8388, 8820, 9320, 9786, 10485, 11184, 11417, 11760, 13048, 13980, 14679, 16310, 16776, 17640, 18640, 19572, 20970, 22834, 24465, 26096, 27960, 29358, 32620, 33552, 34251, 35280, 39144, 41940, 45668, 48930, 55920, 57085, 58716, 65240, 68502, 73395, 78288, 83880, 91336, 97860, 102753, 114170, 117432, 130480, 137004, 146790, 167760, 171255, 182672, 195720, 205506, 228340, 234864, 274008, 293580, 342510, 391440, 411012, 456680, 513765, 548016, 587160, 685020, 822024, 913360, 1027530, 1174320, 1370040, 1644048, 2055060, 2740080, 4110120, 8220240]

約数ペア:

[(1, 8220240), (2, 4110120), (3, 2740080), (4, 2055060), (5, 1644048), (6, 1370040), (7, 1174320), (8, 1027530), (9, 913360), (10, 822024), (12, 685020), (14, 587160), (15, 548016), (16, 513765), (18, 456680), (20, 411012), (21, 391440), (24, 342510), (28, 293580), (30, 274008), (35, 234864), (36, 228340), (40, 205506), (42, 195720), (45, 182672), (48, 171255), (49, 167760), (56, 146790), (60, 137004), (63, 130480), (70, 117432), (72, 114170), (80, 102753), (84, 97860), (90, 91336), (98, 83880), (105, 78288), (112, 73395), (120, 68502), (126, 65240), (140, 58716), (144, 57085), (147, 55920), (168, 48930), (180, 45668), (196, 41940), (210, 39144), (233, 35280), (240, 34251), (245, 33552), (252, 32620), (280, 29358), (294, 27960), (315, 26096), (336, 24465), (360, 22834), (392, 20970), (420, 19572), (441, 18640), (466, 17640), (490, 16776), (504, 16310), (560, 14679), (588, 13980), (630, 13048), (699, 11760), (720, 11417), (735, 11184), (784, 10485), (840, 9786), (882, 9320), (932, 8820), (980, 8388), (1008, 8155), (1165, 7056), (1176, 6990), (1260, 6524), (1398, 5880), (1470, 5592), (1631, 5040), (1680, 4893), (1764, 4660), (1864, 4410), (1960, 4194), (2097, 3920), (2205, 3728), (2330, 3528), (2352, 3495), (2520, 3262), (2796, 2940)]