308595840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{22961}}^1$

素因数の和:22990

約数の個数: 128

約数和(自身を含む): 1124219520

約数和(自身を除く): 815623680

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, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 22961, 45922, 68883, 91844, 114805, 137766, 160727, 183688, 229610, 275532, 321454, 344415, 367376, 459220, 482181, 551064, 642908, 688830, 734752, 803635, 918440, 964362, 1102128, 1285816, 1377660, 1469504, 1607270, 1836880, 1928724, 2204256, 2410905, 2571632, 2755320, 2939008, 3214540, 3673760, 3857448, 4408512, 4821810, 5143264, 5510640, 6429080, 7347520, 7714896, 8817024, 9643620, 10286528, 11021280, 12858160, 14695040, 15429792, 19287240, 20573056, 22042560, 25716320, 30859584, 38574480, 44085120, 51432640, 61719168, 77148960, 102865280, 154297920, 308595840]

約数ペア:

[(1, 308595840), (2, 154297920), (3, 102865280), (4, 77148960), (5, 61719168), (6, 51432640), (7, 44085120), (8, 38574480), (10, 30859584), (12, 25716320), (14, 22042560), (15, 20573056), (16, 19287240), (20, 15429792), (21, 14695040), (24, 12858160), (28, 11021280), (30, 10286528), (32, 9643620), (35, 8817024), (40, 7714896), (42, 7347520), (48, 6429080), (56, 5510640), (60, 5143264), (64, 4821810), (70, 4408512), (80, 3857448), (84, 3673760), (96, 3214540), (105, 2939008), (112, 2755320), (120, 2571632), (128, 2410905), (140, 2204256), (160, 1928724), (168, 1836880), (192, 1607270), (210, 1469504), (224, 1377660), (240, 1285816), (280, 1102128), (320, 964362), (336, 918440), (384, 803635), (420, 734752), (448, 688830), (480, 642908), (560, 551064), (640, 482181), (672, 459220), (840, 367376), (896, 344415), (960, 321454), (1120, 275532), (1344, 229610), (1680, 183688), (1920, 160727), (2240, 137766), (2688, 114805), (3360, 91844), (4480, 68883), (6720, 45922), (13440, 22961)]