402249960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{159623}}^1$

素因数の和:159647

約数の個数: 96

約数和(自身を含む): 1494080640

約数和(自身を除く): 1091830680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 159623, 319246, 478869, 638492, 798115, 957738, 1117361, 1276984, 1436607, 1596230, 1915476, 2234722, 2394345, 2873214, 3192460, 3352083, 3830952, 4469444, 4788690, 5586805, 5746428, 6384920, 6704166, 7183035, 8938888, 9577380, 10056249, 11173610, 11492856, 13408332, 14366070, 16760415, 19154760, 20112498, 22347220, 26816664, 28732140, 33520830, 40224996, 44694440, 50281245, 57464280, 67041660, 80449992, 100562490, 134083320, 201124980, 402249960]

約数ペア:

[(1, 402249960), (2, 201124980), (3, 134083320), (4, 100562490), (5, 80449992), (6, 67041660), (7, 57464280), (8, 50281245), (9, 44694440), (10, 40224996), (12, 33520830), (14, 28732140), (15, 26816664), (18, 22347220), (20, 20112498), (21, 19154760), (24, 16760415), (28, 14366070), (30, 13408332), (35, 11492856), (36, 11173610), (40, 10056249), (42, 9577380), (45, 8938888), (56, 7183035), (60, 6704166), (63, 6384920), (70, 5746428), (72, 5586805), (84, 4788690), (90, 4469444), (105, 3830952), (120, 3352083), (126, 3192460), (140, 2873214), (168, 2394345), (180, 2234722), (210, 1915476), (252, 1596230), (280, 1436607), (315, 1276984), (360, 1117361), (420, 957738), (504, 798115), (630, 638492), (840, 478869), (1260, 319246), (2520, 159623)]