426278320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 1133927424

約数和(自身を除く): 707649104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 71, 80, 92, 104, 115, 130, 142, 184, 208, 230, 251, 260, 284, 299, 355, 368, 460, 502, 520, 568, 598, 710, 920, 923, 1004, 1040, 1136, 1196, 1255, 1420, 1495, 1633, 1840, 1846, 2008, 2392, 2510, 2840, 2990, 3263, 3266, 3692, 4016, 4615, 4784, 5020, 5680, 5773, 5980, 6526, 6532, 7384, 8165, 9230, 10040, 11546, 11960, 13052, 13064, 14768, 16315, 16330, 17821, 18460, 20080, 21229, 23092, 23920, 26104, 26128, 28865, 32630, 32660, 35642, 36920, 42458, 46184, 52208, 57730, 65260, 65320, 71284, 73840, 75049, 84916, 89105, 92368, 106145, 115460, 130520, 130640, 142568, 150098, 169832, 178210, 212290, 230920, 231673, 261040, 285136, 300196, 339664, 356420, 375245, 409883, 424580, 461840, 463346, 600392, 712840, 750490, 819766, 849160, 926692, 1158365, 1200784, 1425680, 1500980, 1639532, 1698320, 1853384, 2049415, 2316730, 3001960, 3279064, 3706768, 4098830, 4633460, 5328479, 6003920, 6558128, 8197660, 9266920, 10656958, 16395320, 18533840, 21313916, 26642395, 32790640, 42627832, 53284790, 85255664, 106569580, 213139160, 426278320]

約数ペア:

[(1, 426278320), (2, 213139160), (4, 106569580), (5, 85255664), (8, 53284790), (10, 42627832), (13, 32790640), (16, 26642395), (20, 21313916), (23, 18533840), (26, 16395320), (40, 10656958), (46, 9266920), (52, 8197660), (65, 6558128), (71, 6003920), (80, 5328479), (92, 4633460), (104, 4098830), (115, 3706768), (130, 3279064), (142, 3001960), (184, 2316730), (208, 2049415), (230, 1853384), (251, 1698320), (260, 1639532), (284, 1500980), (299, 1425680), (355, 1200784), (368, 1158365), (460, 926692), (502, 849160), (520, 819766), (568, 750490), (598, 712840), (710, 600392), (920, 463346), (923, 461840), (1004, 424580), (1040, 409883), (1136, 375245), (1196, 356420), (1255, 339664), (1420, 300196), (1495, 285136), (1633, 261040), (1840, 231673), (1846, 230920), (2008, 212290), (2392, 178210), (2510, 169832), (2840, 150098), (2990, 142568), (3263, 130640), (3266, 130520), (3692, 115460), (4016, 106145), (4615, 92368), (4784, 89105), (5020, 84916), (5680, 75049), (5773, 73840), (5980, 71284), (6526, 65320), (6532, 65260), (7384, 57730), (8165, 52208), (9230, 46184), (10040, 42458), (11546, 36920), (11960, 35642), (13052, 32660), (13064, 32630), (14768, 28865), (16315, 26128), (16330, 26104), (17821, 23920), (18460, 23092), (20080, 21229)]