15011520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:862

約数の個数: 112

約数和(自身を含む): 50231040

約数和(自身を除く): 35219520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 823, 912, 960, 1140, 1216, 1520, 1646, 1824, 2280, 2469, 3040, 3292, 3648, 4115, 4560, 4938, 6080, 6584, 8230, 9120, 9876, 12345, 13168, 15637, 16460, 18240, 19752, 24690, 26336, 31274, 32920, 39504, 46911, 49380, 52672, 62548, 65840, 78185, 79008, 93822, 98760, 125096, 131680, 156370, 158016, 187644, 197520, 234555, 250192, 263360, 312740, 375288, 395040, 469110, 500384, 625480, 750576, 790080, 938220, 1000768, 1250960, 1501152, 1876440, 2501920, 3002304, 3752880, 5003840, 7505760, 15011520]

約数ペア:

[(1, 15011520), (2, 7505760), (3, 5003840), (4, 3752880), (5, 3002304), (6, 2501920), (8, 1876440), (10, 1501152), (12, 1250960), (15, 1000768), (16, 938220), (19, 790080), (20, 750576), (24, 625480), (30, 500384), (32, 469110), (38, 395040), (40, 375288), (48, 312740), (57, 263360), (60, 250192), (64, 234555), (76, 197520), (80, 187644), (95, 158016), (96, 156370), (114, 131680), (120, 125096), (152, 98760), (160, 93822), (190, 79008), (192, 78185), (228, 65840), (240, 62548), (285, 52672), (304, 49380), (320, 46911), (380, 39504), (456, 32920), (480, 31274), (570, 26336), (608, 24690), (760, 19752), (823, 18240), (912, 16460), (960, 15637), (1140, 13168), (1216, 12345), (1520, 9876), (1646, 9120), (1824, 8230), (2280, 6584), (2469, 6080), (3040, 4938), (3292, 4560), (3648, 4115)]