1277214720

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{5197}}^1$

素因数の和:5233

約数の個数: 120

約数和(自身を含む): 4087748784

約数和(自身を除く): 2810534064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 5197, 6144, 7680, 8192, 10240, 10394, 12288, 15360, 15591, 16384, 20480, 20788, 24576, 25985, 30720, 31182, 40960, 41576, 49152, 51970, 61440, 62364, 77955, 81920, 83152, 103940, 122880, 124728, 155910, 166304, 207880, 245760, 249456, 311820, 332608, 415760, 498912, 623640, 665216, 831520, 997824, 1247280, 1330432, 1663040, 1995648, 2494560, 2660864, 3326080, 3991296, 4989120, 5321728, 6652160, 7982592, 9978240, 10643456, 13304320, 15965184, 19956480, 21286912, 26608640, 31930368, 39912960, 42573824, 53217280, 63860736, 79825920, 85147648, 106434560, 127721472, 159651840, 212869120, 255442944, 319303680, 425738240, 638607360, 1277214720]

約数ペア:

[(1, 1277214720), (2, 638607360), (3, 425738240), (4, 319303680), (5, 255442944), (6, 212869120), (8, 159651840), (10, 127721472), (12, 106434560), (15, 85147648), (16, 79825920), (20, 63860736), (24, 53217280), (30, 42573824), (32, 39912960), (40, 31930368), (48, 26608640), (60, 21286912), (64, 19956480), (80, 15965184), (96, 13304320), (120, 10643456), (128, 9978240), (160, 7982592), (192, 6652160), (240, 5321728), (256, 4989120), (320, 3991296), (384, 3326080), (480, 2660864), (512, 2494560), (640, 1995648), (768, 1663040), (960, 1330432), (1024, 1247280), (1280, 997824), (1536, 831520), (1920, 665216), (2048, 623640), (2560, 498912), (3072, 415760), (3840, 332608), (4096, 311820), (5120, 249456), (5197, 245760), (6144, 207880), (7680, 166304), (8192, 155910), (10240, 124728), (10394, 122880), (12288, 103940), (15360, 83152), (15591, 81920), (16384, 77955), (20480, 62364), (20788, 61440), (24576, 51970), (25985, 49152), (30720, 41576), (31182, 40960)]