321922560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:444

約数の個数: 160

約数和(自身を含む): 1039433472

約数和(自身を除く): 717510912

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, 167, 192, 240, 251, 256, 320, 334, 384, 480, 501, 502, 512, 640, 668, 753, 768, 835, 960, 1002, 1004, 1255, 1280, 1336, 1506, 1536, 1670, 1920, 2004, 2008, 2505, 2510, 2560, 2672, 3012, 3340, 3765, 3840, 4008, 4016, 5010, 5020, 5344, 6024, 6680, 7530, 7680, 8016, 8032, 10020, 10040, 10688, 12048, 13360, 15060, 16032, 16064, 20040, 20080, 21376, 24096, 26720, 30120, 32064, 32128, 40080, 40160, 41917, 42752, 48192, 53440, 60240, 64128, 64256, 80160, 80320, 83834, 85504, 96384, 106880, 120480, 125751, 128256, 128512, 160320, 160640, 167668, 192768, 209585, 213760, 240960, 251502, 256512, 320640, 321280, 335336, 385536, 419170, 427520, 481920, 503004, 628755, 641280, 642560, 670672, 838340, 963840, 1006008, 1257510, 1282560, 1341344, 1676680, 1927680, 2012016, 2515020, 2682688, 3353360, 4024032, 5030040, 5365376, 6706720, 8048064, 10060080, 10730752, 13413440, 16096128, 20120160, 21461504, 26826880, 32192256, 40240320, 53653760, 64384512, 80480640, 107307520, 160961280, 321922560]

約数ペア:

[(1, 321922560), (2, 160961280), (3, 107307520), (4, 80480640), (5, 64384512), (6, 53653760), (8, 40240320), (10, 32192256), (12, 26826880), (15, 21461504), (16, 20120160), (20, 16096128), (24, 13413440), (30, 10730752), (32, 10060080), (40, 8048064), (48, 6706720), (60, 5365376), (64, 5030040), (80, 4024032), (96, 3353360), (120, 2682688), (128, 2515020), (160, 2012016), (167, 1927680), (192, 1676680), (240, 1341344), (251, 1282560), (256, 1257510), (320, 1006008), (334, 963840), (384, 838340), (480, 670672), (501, 642560), (502, 641280), (512, 628755), (640, 503004), (668, 481920), (753, 427520), (768, 419170), (835, 385536), (960, 335336), (1002, 321280), (1004, 320640), (1255, 256512), (1280, 251502), (1336, 240960), (1506, 213760), (1536, 209585), (1670, 192768), (1920, 167668), (2004, 160640), (2008, 160320), (2505, 128512), (2510, 128256), (2560, 125751), (2672, 120480), (3012, 106880), (3340, 96384), (3765, 85504), (3840, 83834), (4008, 80320), (4016, 80160), (5010, 64256), (5020, 64128), (5344, 60240), (6024, 53440), (6680, 48192), (7530, 42752), (7680, 41917), (8016, 40160), (8032, 40080), (10020, 32128), (10040, 32064), (10688, 30120), (12048, 26720), (13360, 24096), (15060, 21376), (16032, 20080), (16064, 20040)]