242346160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 660801456

約数和(自身を除く): 418455296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 211, 245, 280, 293, 392, 422, 490, 560, 586, 784, 844, 980, 1055, 1172, 1465, 1477, 1688, 1960, 2051, 2110, 2344, 2930, 2954, 3376, 3920, 4102, 4220, 4688, 5860, 5908, 7385, 8204, 8440, 10255, 10339, 11720, 11816, 14357, 14770, 16408, 16880, 20510, 20678, 23440, 23632, 28714, 29540, 32816, 41020, 41356, 51695, 57428, 59080, 61823, 71785, 82040, 82712, 103390, 114856, 118160, 123646, 143570, 164080, 165424, 206780, 229712, 247292, 287140, 309115, 413560, 432761, 494584, 574280, 618230, 827120, 865522, 989168, 1148560, 1236460, 1731044, 2163805, 2472920, 3029327, 3462088, 4327610, 4945840, 6058654, 6924176, 8655220, 12117308, 15146635, 17310440, 24234616, 30293270, 34620880, 48469232, 60586540, 121173080, 242346160]

約数ペア:

[(1, 242346160), (2, 121173080), (4, 60586540), (5, 48469232), (7, 34620880), (8, 30293270), (10, 24234616), (14, 17310440), (16, 15146635), (20, 12117308), (28, 8655220), (35, 6924176), (40, 6058654), (49, 4945840), (56, 4327610), (70, 3462088), (80, 3029327), (98, 2472920), (112, 2163805), (140, 1731044), (196, 1236460), (211, 1148560), (245, 989168), (280, 865522), (293, 827120), (392, 618230), (422, 574280), (490, 494584), (560, 432761), (586, 413560), (784, 309115), (844, 287140), (980, 247292), (1055, 229712), (1172, 206780), (1465, 165424), (1477, 164080), (1688, 143570), (1960, 123646), (2051, 118160), (2110, 114856), (2344, 103390), (2930, 82712), (2954, 82040), (3376, 71785), (3920, 61823), (4102, 59080), (4220, 57428), (4688, 51695), (5860, 41356), (5908, 41020), (7385, 32816), (8204, 29540), (8440, 28714), (10255, 23632), (10339, 23440), (11720, 20678), (11816, 20510), (14357, 16880), (14770, 16408)]