245760240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:887

約数の個数: 160

約数和(自身を含む): 838803456

約数和(自身を除く): 593043216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 127, 132, 165, 176, 220, 240, 254, 264, 330, 381, 440, 508, 528, 635, 660, 733, 762, 880, 1016, 1270, 1320, 1397, 1466, 1524, 1905, 2032, 2199, 2540, 2640, 2794, 2932, 3048, 3665, 3810, 4191, 4398, 5080, 5588, 5864, 6096, 6985, 7330, 7620, 8063, 8382, 8796, 10160, 10995, 11176, 11728, 13970, 14660, 15240, 16126, 16764, 17592, 20955, 21990, 22352, 24189, 27940, 29320, 30480, 32252, 33528, 35184, 40315, 41910, 43980, 48378, 55880, 58640, 64504, 67056, 80630, 83820, 87960, 93091, 96756, 111760, 120945, 129008, 161260, 167640, 175920, 186182, 193512, 241890, 279273, 322520, 335280, 372364, 387024, 465455, 483780, 558546, 645040, 744728, 930910, 967560, 1024001, 1117092, 1396365, 1489456, 1861820, 1935120, 2048002, 2234184, 2792730, 3072003, 3723640, 4096004, 4468368, 5120005, 5585460, 6144006, 7447280, 8192008, 10240010, 11170920, 12288012, 15360015, 16384016, 20480020, 22341840, 24576024, 30720030, 40960040, 49152048, 61440060, 81920080, 122880120, 245760240]

約数ペア:

[(1, 245760240), (2, 122880120), (3, 81920080), (4, 61440060), (5, 49152048), (6, 40960040), (8, 30720030), (10, 24576024), (11, 22341840), (12, 20480020), (15, 16384016), (16, 15360015), (20, 12288012), (22, 11170920), (24, 10240010), (30, 8192008), (33, 7447280), (40, 6144006), (44, 5585460), (48, 5120005), (55, 4468368), (60, 4096004), (66, 3723640), (80, 3072003), (88, 2792730), (110, 2234184), (120, 2048002), (127, 1935120), (132, 1861820), (165, 1489456), (176, 1396365), (220, 1117092), (240, 1024001), (254, 967560), (264, 930910), (330, 744728), (381, 645040), (440, 558546), (508, 483780), (528, 465455), (635, 387024), (660, 372364), (733, 335280), (762, 322520), (880, 279273), (1016, 241890), (1270, 193512), (1320, 186182), (1397, 175920), (1466, 167640), (1524, 161260), (1905, 129008), (2032, 120945), (2199, 111760), (2540, 96756), (2640, 93091), (2794, 87960), (2932, 83820), (3048, 80630), (3665, 67056), (3810, 64504), (4191, 58640), (4398, 55880), (5080, 48378), (5588, 43980), (5864, 41910), (6096, 40315), (6985, 35184), (7330, 33528), (7620, 32252), (8063, 30480), (8382, 29320), (8796, 27940), (10160, 24189), (10995, 22352), (11176, 21990), (11728, 20955), (13970, 17592), (14660, 16764), (15240, 16126)]