252115320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 776355840

約数和(自身を除く): 524240520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 127, 142, 213, 233, 254, 284, 355, 381, 426, 466, 508, 568, 635, 699, 710, 762, 852, 932, 1016, 1065, 1165, 1270, 1398, 1420, 1524, 1704, 1864, 1905, 2130, 2330, 2540, 2796, 2840, 3048, 3495, 3810, 4260, 4660, 5080, 5592, 6990, 7620, 8520, 9017, 9320, 13980, 15240, 16543, 18034, 27051, 27960, 29591, 33086, 36068, 45085, 49629, 54102, 59182, 66172, 72136, 82715, 88773, 90170, 99258, 108204, 118364, 132344, 135255, 147955, 165430, 177546, 180340, 198516, 216408, 236728, 248145, 270510, 295910, 330860, 355092, 360680, 397032, 443865, 496290, 541020, 591820, 661720, 710184, 887730, 992580, 1082040, 1183640, 1775460, 1985160, 2100961, 3550920, 4201922, 6302883, 8403844, 10504805, 12605766, 16807688, 21009610, 25211532, 31514415, 42019220, 50423064, 63028830, 84038440, 126057660, 252115320]

約数ペア:

[(1, 252115320), (2, 126057660), (3, 84038440), (4, 63028830), (5, 50423064), (6, 42019220), (8, 31514415), (10, 25211532), (12, 21009610), (15, 16807688), (20, 12605766), (24, 10504805), (30, 8403844), (40, 6302883), (60, 4201922), (71, 3550920), (120, 2100961), (127, 1985160), (142, 1775460), (213, 1183640), (233, 1082040), (254, 992580), (284, 887730), (355, 710184), (381, 661720), (426, 591820), (466, 541020), (508, 496290), (568, 443865), (635, 397032), (699, 360680), (710, 355092), (762, 330860), (852, 295910), (932, 270510), (1016, 248145), (1065, 236728), (1165, 216408), (1270, 198516), (1398, 180340), (1420, 177546), (1524, 165430), (1704, 147955), (1864, 135255), (1905, 132344), (2130, 118364), (2330, 108204), (2540, 99258), (2796, 90170), (2840, 88773), (3048, 82715), (3495, 72136), (3810, 66172), (4260, 59182), (4660, 54102), (5080, 49629), (5592, 45085), (6990, 36068), (7620, 33086), (8520, 29591), (9017, 27960), (9320, 27051), (13980, 18034), (15240, 16543)]