122880120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 405872640

約数和(自身を除く): 282992520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 127, 132, 165, 220, 254, 264, 330, 381, 440, 508, 635, 660, 733, 762, 1016, 1270, 1320, 1397, 1466, 1524, 1905, 2199, 2540, 2794, 2932, 3048, 3665, 3810, 4191, 4398, 5080, 5588, 5864, 6985, 7330, 7620, 8063, 8382, 8796, 10995, 11176, 13970, 14660, 15240, 16126, 16764, 17592, 20955, 21990, 24189, 27940, 29320, 32252, 33528, 40315, 41910, 43980, 48378, 55880, 64504, 80630, 83820, 87960, 93091, 96756, 120945, 161260, 167640, 186182, 193512, 241890, 279273, 322520, 372364, 465455, 483780, 558546, 744728, 930910, 967560, 1024001, 1117092, 1396365, 1861820, 2048002, 2234184, 2792730, 3072003, 3723640, 4096004, 5120005, 5585460, 6144006, 8192008, 10240010, 11170920, 12288012, 15360015, 20480020, 24576024, 30720030, 40960040, 61440060, 122880120]

約数ペア:

[(1, 122880120), (2, 61440060), (3, 40960040), (4, 30720030), (5, 24576024), (6, 20480020), (8, 15360015), (10, 12288012), (11, 11170920), (12, 10240010), (15, 8192008), (20, 6144006), (22, 5585460), (24, 5120005), (30, 4096004), (33, 3723640), (40, 3072003), (44, 2792730), (55, 2234184), (60, 2048002), (66, 1861820), (88, 1396365), (110, 1117092), (120, 1024001), (127, 967560), (132, 930910), (165, 744728), (220, 558546), (254, 483780), (264, 465455), (330, 372364), (381, 322520), (440, 279273), (508, 241890), (635, 193512), (660, 186182), (733, 167640), (762, 161260), (1016, 120945), (1270, 96756), (1320, 93091), (1397, 87960), (1466, 83820), (1524, 80630), (1905, 64504), (2199, 55880), (2540, 48378), (2794, 43980), (2932, 41910), (3048, 40315), (3665, 33528), (3810, 32252), (4191, 29320), (4398, 27940), (5080, 24189), (5588, 21990), (5864, 20955), (6985, 17592), (7330, 16764), (7620, 16126), (8063, 15240), (8382, 14660), (8796, 13970), (10995, 11176)]