144671280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 489343680

約数和(自身を除く): 344672400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 89, 104, 120, 130, 156, 178, 195, 208, 240, 260, 267, 312, 356, 390, 445, 520, 521, 534, 624, 712, 780, 890, 1040, 1042, 1068, 1157, 1335, 1424, 1560, 1563, 1780, 2084, 2136, 2314, 2605, 2670, 3120, 3126, 3471, 3560, 4168, 4272, 4628, 5210, 5340, 5785, 6252, 6773, 6942, 7120, 7815, 8336, 9256, 10420, 10680, 11570, 12504, 13546, 13884, 15630, 17355, 18512, 20319, 20840, 21360, 23140, 25008, 27092, 27768, 31260, 33865, 34710, 40638, 41680, 46280, 46369, 54184, 55536, 62520, 67730, 69420, 81276, 92560, 92738, 101595, 108368, 125040, 135460, 138840, 139107, 162552, 185476, 203190, 231845, 270920, 277680, 278214, 325104, 370952, 406380, 463690, 541840, 556428, 602797, 695535, 741904, 812760, 927380, 1112856, 1205594, 1391070, 1625520, 1808391, 1854760, 2225712, 2411188, 2782140, 3013985, 3616782, 3709520, 4822376, 5564280, 6027970, 7233564, 9041955, 9644752, 11128560, 12055940, 14467128, 18083910, 24111880, 28934256, 36167820, 48223760, 72335640, 144671280]

約数ペア:

[(1, 144671280), (2, 72335640), (3, 48223760), (4, 36167820), (5, 28934256), (6, 24111880), (8, 18083910), (10, 14467128), (12, 12055940), (13, 11128560), (15, 9644752), (16, 9041955), (20, 7233564), (24, 6027970), (26, 5564280), (30, 4822376), (39, 3709520), (40, 3616782), (48, 3013985), (52, 2782140), (60, 2411188), (65, 2225712), (78, 1854760), (80, 1808391), (89, 1625520), (104, 1391070), (120, 1205594), (130, 1112856), (156, 927380), (178, 812760), (195, 741904), (208, 695535), (240, 602797), (260, 556428), (267, 541840), (312, 463690), (356, 406380), (390, 370952), (445, 325104), (520, 278214), (521, 277680), (534, 270920), (624, 231845), (712, 203190), (780, 185476), (890, 162552), (1040, 139107), (1042, 138840), (1068, 135460), (1157, 125040), (1335, 108368), (1424, 101595), (1560, 92738), (1563, 92560), (1780, 81276), (2084, 69420), (2136, 67730), (2314, 62520), (2605, 55536), (2670, 54184), (3120, 46369), (3126, 46280), (3471, 41680), (3560, 40638), (4168, 34710), (4272, 33865), (4628, 31260), (5210, 27768), (5340, 27092), (5785, 25008), (6252, 23140), (6773, 21360), (6942, 20840), (7120, 20319), (7815, 18512), (8336, 17355), (9256, 15630), (10420, 13884), (10680, 13546), (11570, 12504)]