31368240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2293}}^1$

素因数の和:2331

約数の個数: 120

約数和(自身を含む): 110937840

約数和(自身を除く): 79569600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2293, 2736, 3420, 4560, 4586, 6840, 6879, 9172, 11465, 13680, 13758, 18344, 20637, 22930, 27516, 34395, 36688, 41274, 43567, 45860, 55032, 68790, 82548, 87134, 91720, 103185, 110064, 130701, 137580, 165096, 174268, 183440, 206370, 217835, 261402, 275160, 330192, 348536, 392103, 412740, 435670, 522804, 550320, 653505, 697072, 784206, 825480, 871340, 1045608, 1307010, 1568412, 1650960, 1742680, 1960515, 2091216, 2614020, 3136824, 3485360, 3921030, 5228040, 6273648, 7842060, 10456080, 15684120, 31368240]

約数ペア:

[(1, 31368240), (2, 15684120), (3, 10456080), (4, 7842060), (5, 6273648), (6, 5228040), (8, 3921030), (9, 3485360), (10, 3136824), (12, 2614020), (15, 2091216), (16, 1960515), (18, 1742680), (19, 1650960), (20, 1568412), (24, 1307010), (30, 1045608), (36, 871340), (38, 825480), (40, 784206), (45, 697072), (48, 653505), (57, 550320), (60, 522804), (72, 435670), (76, 412740), (80, 392103), (90, 348536), (95, 330192), (114, 275160), (120, 261402), (144, 217835), (152, 206370), (171, 183440), (180, 174268), (190, 165096), (228, 137580), (240, 130701), (285, 110064), (304, 103185), (342, 91720), (360, 87134), (380, 82548), (456, 68790), (570, 55032), (684, 45860), (720, 43567), (760, 41274), (855, 36688), (912, 34395), (1140, 27516), (1368, 22930), (1520, 20637), (1710, 18344), (2280, 13758), (2293, 13680), (2736, 11465), (3420, 9172), (4560, 6879), (4586, 6840)]