259129920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{38561}}^1$

素因数の和:38588

約数の個数: 112

約数和(自身を含む): 940295808

約数和(自身を除く): 681165888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 38561, 77122, 115683, 154244, 192805, 231366, 269927, 308488, 385610, 462732, 539854, 578415, 616976, 771220, 809781, 925464, 1079708, 1156830, 1233952, 1349635, 1542440, 1619562, 1850928, 2159416, 2313660, 2467904, 2699270, 3084880, 3239124, 3701856, 4048905, 4318832, 4627320, 5398540, 6169760, 6478248, 7403712, 8097810, 8637664, 9254640, 10797080, 12339520, 12956496, 16195620, 17275328, 18509280, 21594160, 25912992, 32391240, 37018560, 43188320, 51825984, 64782480, 86376640, 129564960, 259129920]

約数ペア:

[(1, 259129920), (2, 129564960), (3, 86376640), (4, 64782480), (5, 51825984), (6, 43188320), (7, 37018560), (8, 32391240), (10, 25912992), (12, 21594160), (14, 18509280), (15, 17275328), (16, 16195620), (20, 12956496), (21, 12339520), (24, 10797080), (28, 9254640), (30, 8637664), (32, 8097810), (35, 7403712), (40, 6478248), (42, 6169760), (48, 5398540), (56, 4627320), (60, 4318832), (64, 4048905), (70, 3701856), (80, 3239124), (84, 3084880), (96, 2699270), (105, 2467904), (112, 2313660), (120, 2159416), (140, 1850928), (160, 1619562), (168, 1542440), (192, 1349635), (210, 1233952), (224, 1156830), (240, 1079708), (280, 925464), (320, 809781), (336, 771220), (420, 616976), (448, 578415), (480, 539854), (560, 462732), (672, 385610), (840, 308488), (960, 269927), (1120, 231366), (1344, 192805), (1680, 154244), (2240, 115683), (3360, 77122), (6720, 38561)]