308222040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2801}}^1$

素因数の和:2953

約数の個数: 128

約数和(自身を含む): 1065208320

約数和(自身を除く): 756986280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1965, 2620, 2751, 2801, 3144, 3668, 3930, 4585, 5240, 5502, 5602, 7336, 7860, 8403, 9170, 11004, 11204, 13755, 14005, 15720, 16806, 18340, 19607, 22008, 22408, 27510, 28010, 33612, 36680, 39214, 42015, 55020, 56020, 58821, 67224, 78428, 84030, 98035, 110040, 112040, 117642, 156856, 168060, 196070, 235284, 294105, 336120, 366931, 392140, 470568, 588210, 733862, 784280, 1100793, 1176420, 1467724, 1834655, 2201586, 2352840, 2568517, 2935448, 3669310, 4403172, 5137034, 5503965, 7338620, 7705551, 8806344, 10274068, 11007930, 12842585, 14677240, 15411102, 20548136, 22015860, 25685170, 30822204, 38527755, 44031720, 51370340, 61644408, 77055510, 102740680, 154111020, 308222040]

約数ペア:

[(1, 308222040), (2, 154111020), (3, 102740680), (4, 77055510), (5, 61644408), (6, 51370340), (7, 44031720), (8, 38527755), (10, 30822204), (12, 25685170), (14, 22015860), (15, 20548136), (20, 15411102), (21, 14677240), (24, 12842585), (28, 11007930), (30, 10274068), (35, 8806344), (40, 7705551), (42, 7338620), (56, 5503965), (60, 5137034), (70, 4403172), (84, 3669310), (105, 2935448), (120, 2568517), (131, 2352840), (140, 2201586), (168, 1834655), (210, 1467724), (262, 1176420), (280, 1100793), (393, 784280), (420, 733862), (524, 588210), (655, 470568), (786, 392140), (840, 366931), (917, 336120), (1048, 294105), (1310, 235284), (1572, 196070), (1834, 168060), (1965, 156856), (2620, 117642), (2751, 112040), (2801, 110040), (3144, 98035), (3668, 84030), (3930, 78428), (4585, 67224), (5240, 58821), (5502, 56020), (5602, 55020), (7336, 42015), (7860, 39214), (8403, 36680), (9170, 33612), (11004, 28010), (11204, 27510), (13755, 22408), (14005, 22008), (15720, 19607), (16806, 18340)]