393481440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24841}}^1$

素因数の和:24873

約数の個数: 144

約数和(自身を含む): 1464883056

約数和(自身を除く): 1071401616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 24841, 49682, 74523, 99364, 124205, 149046, 198728, 223569, 248410, 273251, 298092, 372615, 397456, 447138, 496820, 546502, 596184, 745230, 794912, 819753, 894276, 993640, 1093004, 1117845, 1192368, 1366255, 1490460, 1639506, 1788552, 1987280, 2186008, 2235690, 2384736, 2459259, 2732510, 2980920, 3279012, 3577104, 3974560, 4098765, 4372016, 4471380, 4918518, 5465020, 5961840, 6558024, 7154208, 8197530, 8744032, 8942760, 9837036, 10930040, 11923680, 12296295, 13116048, 16395060, 17885520, 19674072, 21860080, 24592590, 26232096, 32790120, 35771040, 39348144, 43720160, 49185180, 65580240, 78696288, 98370360, 131160480, 196740720, 393481440]

約数ペア:

[(1, 393481440), (2, 196740720), (3, 131160480), (4, 98370360), (5, 78696288), (6, 65580240), (8, 49185180), (9, 43720160), (10, 39348144), (11, 35771040), (12, 32790120), (15, 26232096), (16, 24592590), (18, 21860080), (20, 19674072), (22, 17885520), (24, 16395060), (30, 13116048), (32, 12296295), (33, 11923680), (36, 10930040), (40, 9837036), (44, 8942760), (45, 8744032), (48, 8197530), (55, 7154208), (60, 6558024), (66, 5961840), (72, 5465020), (80, 4918518), (88, 4471380), (90, 4372016), (96, 4098765), (99, 3974560), (110, 3577104), (120, 3279012), (132, 2980920), (144, 2732510), (160, 2459259), (165, 2384736), (176, 2235690), (180, 2186008), (198, 1987280), (220, 1788552), (240, 1639506), (264, 1490460), (288, 1366255), (330, 1192368), (352, 1117845), (360, 1093004), (396, 993640), (440, 894276), (480, 819753), (495, 794912), (528, 745230), (660, 596184), (720, 546502), (792, 496820), (880, 447138), (990, 397456), (1056, 372615), (1320, 298092), (1440, 273251), (1584, 248410), (1760, 223569), (1980, 198728), (2640, 149046), (3168, 124205), (3960, 99364), (5280, 74523), (7920, 49682), (15840, 24841)]