313008240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42071}}^1$

素因数の和:42118

約数の個数: 80

約数和(自身を含む): 1001650176

約数和(自身を除く): 688641936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 42071, 84142, 126213, 168284, 210355, 252426, 336568, 420710, 504852, 631065, 673136, 841420, 1009704, 1262130, 1304201, 1682840, 2019408, 2524260, 2608402, 3365680, 3912603, 5048520, 5216804, 6521005, 7825206, 10097040, 10433608, 13042010, 15650412, 19563015, 20867216, 26084020, 31300824, 39126030, 52168040, 62601648, 78252060, 104336080, 156504120, 313008240]

約数ペア:

[(1, 313008240), (2, 156504120), (3, 104336080), (4, 78252060), (5, 62601648), (6, 52168040), (8, 39126030), (10, 31300824), (12, 26084020), (15, 20867216), (16, 19563015), (20, 15650412), (24, 13042010), (30, 10433608), (31, 10097040), (40, 7825206), (48, 6521005), (60, 5216804), (62, 5048520), (80, 3912603), (93, 3365680), (120, 2608402), (124, 2524260), (155, 2019408), (186, 1682840), (240, 1304201), (248, 1262130), (310, 1009704), (372, 841420), (465, 673136), (496, 631065), (620, 504852), (744, 420710), (930, 336568), (1240, 252426), (1488, 210355), (1860, 168284), (2480, 126213), (3720, 84142), (7440, 42071)]