127680720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 411402240

約数和(自身を除く): 283721520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 71, 80, 118, 120, 127, 142, 177, 213, 236, 240, 254, 284, 295, 354, 355, 381, 426, 472, 508, 568, 590, 635, 708, 710, 762, 852, 885, 944, 1016, 1065, 1136, 1180, 1270, 1416, 1420, 1524, 1704, 1770, 1905, 2032, 2130, 2360, 2540, 2832, 2840, 3048, 3408, 3540, 3810, 4189, 4260, 4720, 5080, 5680, 6096, 7080, 7493, 7620, 8378, 8520, 9017, 10160, 12567, 14160, 14986, 15240, 16756, 17040, 18034, 20945, 22479, 25134, 27051, 29972, 30480, 33512, 36068, 37465, 41890, 44958, 45085, 50268, 54102, 59944, 62835, 67024, 72136, 74930, 83780, 89916, 90170, 100536, 108204, 112395, 119888, 125670, 135255, 144272, 149860, 167560, 179832, 180340, 201072, 216408, 224790, 251340, 270510, 299720, 335120, 359664, 360680, 432816, 449580, 502680, 532003, 541020, 599440, 721360, 899160, 1005360, 1064006, 1082040, 1596009, 1798320, 2128012, 2164080, 2660015, 3192018, 4256024, 5320030, 6384036, 7980045, 8512048, 10640060, 12768072, 15960090, 21280120, 25536144, 31920180, 42560240, 63840360, 127680720]

約数ペア:

[(1, 127680720), (2, 63840360), (3, 42560240), (4, 31920180), (5, 25536144), (6, 21280120), (8, 15960090), (10, 12768072), (12, 10640060), (15, 8512048), (16, 7980045), (20, 6384036), (24, 5320030), (30, 4256024), (40, 3192018), (48, 2660015), (59, 2164080), (60, 2128012), (71, 1798320), (80, 1596009), (118, 1082040), (120, 1064006), (127, 1005360), (142, 899160), (177, 721360), (213, 599440), (236, 541020), (240, 532003), (254, 502680), (284, 449580), (295, 432816), (354, 360680), (355, 359664), (381, 335120), (426, 299720), (472, 270510), (508, 251340), (568, 224790), (590, 216408), (635, 201072), (708, 180340), (710, 179832), (762, 167560), (852, 149860), (885, 144272), (944, 135255), (1016, 125670), (1065, 119888), (1136, 112395), (1180, 108204), (1270, 100536), (1416, 90170), (1420, 89916), (1524, 83780), (1704, 74930), (1770, 72136), (1905, 67024), (2032, 62835), (2130, 59944), (2360, 54102), (2540, 50268), (2832, 45085), (2840, 44958), (3048, 41890), (3408, 37465), (3540, 36068), (3810, 33512), (4189, 30480), (4260, 29972), (4720, 27051), (5080, 25134), (5680, 22479), (6096, 20945), (7080, 18034), (7493, 17040), (7620, 16756), (8378, 15240), (8520, 14986), (9017, 14160), (10160, 12567)]