180508140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 581817600

約数和(自身を除く): 401309460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 59, 60, 69, 90, 92, 115, 118, 138, 177, 180, 207, 230, 236, 276, 295, 345, 354, 414, 460, 531, 590, 690, 708, 739, 828, 885, 1035, 1062, 1180, 1357, 1380, 1478, 1770, 2070, 2124, 2217, 2655, 2714, 2956, 3540, 3695, 4071, 4140, 4434, 5310, 5428, 6651, 6785, 7390, 8142, 8868, 10620, 11085, 12213, 13302, 13570, 14780, 16284, 16997, 20355, 22170, 24426, 26604, 27140, 33255, 33994, 40710, 43601, 44340, 48852, 50991, 61065, 66510, 67988, 81420, 84985, 87202, 101982, 122130, 130803, 133020, 152973, 169970, 174404, 203964, 218005, 244260, 254955, 261606, 305946, 339940, 392409, 436010, 509910, 523212, 611892, 654015, 764865, 784818, 872020, 1002823, 1019820, 1308030, 1529730, 1569636, 1962045, 2005646, 2616060, 3008469, 3059460, 3924090, 4011292, 5014115, 6016938, 7848180, 9025407, 10028230, 12033876, 15042345, 18050814, 20056460, 30084690, 36101628, 45127035, 60169380, 90254070, 180508140]

約数ペア:

[(1, 180508140), (2, 90254070), (3, 60169380), (4, 45127035), (5, 36101628), (6, 30084690), (9, 20056460), (10, 18050814), (12, 15042345), (15, 12033876), (18, 10028230), (20, 9025407), (23, 7848180), (30, 6016938), (36, 5014115), (45, 4011292), (46, 3924090), (59, 3059460), (60, 3008469), (69, 2616060), (90, 2005646), (92, 1962045), (115, 1569636), (118, 1529730), (138, 1308030), (177, 1019820), (180, 1002823), (207, 872020), (230, 784818), (236, 764865), (276, 654015), (295, 611892), (345, 523212), (354, 509910), (414, 436010), (460, 392409), (531, 339940), (590, 305946), (690, 261606), (708, 254955), (739, 244260), (828, 218005), (885, 203964), (1035, 174404), (1062, 169970), (1180, 152973), (1357, 133020), (1380, 130803), (1478, 122130), (1770, 101982), (2070, 87202), (2124, 84985), (2217, 81420), (2655, 67988), (2714, 66510), (2956, 61065), (3540, 50991), (3695, 48852), (4071, 44340), (4140, 43601), (4434, 40710), (5310, 33994), (5428, 33255), (6651, 27140), (6785, 26604), (7390, 24426), (8142, 22170), (8868, 20355), (10620, 16997), (11085, 16284), (12213, 14780), (13302, 13570)]