1760640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 6462720

約数和(自身を除く): 4702080

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, 131, 140, 160, 168, 192, 210, 224, 240, 262, 280, 320, 336, 384, 393, 420, 448, 480, 524, 560, 640, 655, 672, 786, 840, 896, 917, 960, 1048, 1120, 1310, 1344, 1572, 1680, 1834, 1920, 1965, 2096, 2240, 2620, 2688, 2751, 3144, 3360, 3668, 3930, 4192, 4480, 4585, 5240, 5502, 6288, 6720, 7336, 7860, 8384, 9170, 10480, 11004, 12576, 13440, 13755, 14672, 15720, 16768, 18340, 20960, 22008, 25152, 27510, 29344, 31440, 36680, 41920, 44016, 50304, 55020, 58688, 62880, 73360, 83840, 88032, 110040, 117376, 125760, 146720, 176064, 220080, 251520, 293440, 352128, 440160, 586880, 880320, 1760640]

約数ペア:

[(1, 1760640), (2, 880320), (3, 586880), (4, 440160), (5, 352128), (6, 293440), (7, 251520), (8, 220080), (10, 176064), (12, 146720), (14, 125760), (15, 117376), (16, 110040), (20, 88032), (21, 83840), (24, 73360), (28, 62880), (30, 58688), (32, 55020), (35, 50304), (40, 44016), (42, 41920), (48, 36680), (56, 31440), (60, 29344), (64, 27510), (70, 25152), (80, 22008), (84, 20960), (96, 18340), (105, 16768), (112, 15720), (120, 14672), (128, 13755), (131, 13440), (140, 12576), (160, 11004), (168, 10480), (192, 9170), (210, 8384), (224, 7860), (240, 7336), (262, 6720), (280, 6288), (320, 5502), (336, 5240), (384, 4585), (393, 4480), (420, 4192), (448, 3930), (480, 3668), (524, 3360), (560, 3144), (640, 2751), (655, 2688), (672, 2620), (786, 2240), (840, 2096), (896, 1965), (917, 1920), (960, 1834), (1048, 1680), (1120, 1572), (1310, 1344)]