90138240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{15649}}^1$

素因数の和:15674

約数の個数: 96

約数和(自身を含む): 311278500

約数和(自身を除く): 221140260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 15649, 31298, 46947, 62596, 78245, 93894, 125192, 140841, 156490, 187788, 234735, 250384, 281682, 312980, 375576, 469470, 500768, 563364, 625960, 704205, 751152, 938940, 1001536, 1126728, 1251920, 1408410, 1502304, 1877880, 2003072, 2253456, 2503840, 2816820, 3004608, 3755760, 4506912, 5007680, 5633640, 6009216, 7511520, 9013824, 10015360, 11267280, 15023040, 18027648, 22534560, 30046080, 45069120, 90138240]

約数ペア:

[(1, 90138240), (2, 45069120), (3, 30046080), (4, 22534560), (5, 18027648), (6, 15023040), (8, 11267280), (9, 10015360), (10, 9013824), (12, 7511520), (15, 6009216), (16, 5633640), (18, 5007680), (20, 4506912), (24, 3755760), (30, 3004608), (32, 2816820), (36, 2503840), (40, 2253456), (45, 2003072), (48, 1877880), (60, 1502304), (64, 1408410), (72, 1251920), (80, 1126728), (90, 1001536), (96, 938940), (120, 751152), (128, 704205), (144, 625960), (160, 563364), (180, 500768), (192, 469470), (240, 375576), (288, 312980), (320, 281682), (360, 250384), (384, 234735), (480, 187788), (576, 156490), (640, 140841), (720, 125192), (960, 93894), (1152, 78245), (1440, 62596), (1920, 46947), (2880, 31298), (5760, 15649)]