12312240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 40177488

約数和(自身を除く): 27865248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 61, 80, 87, 116, 120, 122, 145, 174, 183, 232, 240, 244, 290, 305, 348, 366, 435, 464, 488, 580, 610, 696, 732, 841, 870, 915, 976, 1160, 1220, 1392, 1464, 1682, 1740, 1769, 1830, 2320, 2440, 2523, 2928, 3364, 3480, 3538, 3660, 4205, 4880, 5046, 5307, 6728, 6960, 7076, 7320, 8410, 8845, 10092, 10614, 12615, 13456, 14152, 14640, 16820, 17690, 20184, 21228, 25230, 26535, 28304, 33640, 35380, 40368, 42456, 50460, 51301, 53070, 67280, 70760, 84912, 100920, 102602, 106140, 141520, 153903, 201840, 205204, 212280, 256505, 307806, 410408, 424560, 513010, 615612, 769515, 820816, 1026020, 1231224, 1539030, 2052040, 2462448, 3078060, 4104080, 6156120, 12312240]

約数ペア:

[(1, 12312240), (2, 6156120), (3, 4104080), (4, 3078060), (5, 2462448), (6, 2052040), (8, 1539030), (10, 1231224), (12, 1026020), (15, 820816), (16, 769515), (20, 615612), (24, 513010), (29, 424560), (30, 410408), (40, 307806), (48, 256505), (58, 212280), (60, 205204), (61, 201840), (80, 153903), (87, 141520), (116, 106140), (120, 102602), (122, 100920), (145, 84912), (174, 70760), (183, 67280), (232, 53070), (240, 51301), (244, 50460), (290, 42456), (305, 40368), (348, 35380), (366, 33640), (435, 28304), (464, 26535), (488, 25230), (580, 21228), (610, 20184), (696, 17690), (732, 16820), (841, 14640), (870, 14152), (915, 13456), (976, 12615), (1160, 10614), (1220, 10092), (1392, 8845), (1464, 8410), (1682, 7320), (1740, 7076), (1769, 6960), (1830, 6728), (2320, 5307), (2440, 5046), (2523, 4880), (2928, 4205), (3364, 3660), (3480, 3538)]