249956460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2887}}^1$

素因数の和:2952

約数の個数: 144

約数和(自身を含む): 838883136

約数和(自身を除く): 588926676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1665, 1924, 2220, 2340, 2405, 2886, 2887, 3330, 4329, 4810, 5772, 5774, 6660, 7215, 8658, 8661, 9620, 11548, 14430, 14435, 17316, 17322, 21645, 25983, 28860, 28870, 34644, 37531, 43290, 43305, 51966, 57740, 75062, 86580, 86610, 103932, 106819, 112593, 129915, 150124, 173220, 187655, 213638, 225186, 259830, 320457, 337779, 375310, 427276, 450372, 519660, 534095, 562965, 640914, 675558, 750620, 961371, 1068190, 1125930, 1281828, 1351116, 1388647, 1602285, 1688895, 1922742, 2136380, 2251860, 2777294, 3204570, 3377790, 3845484, 4165941, 4806855, 5554588, 6409140, 6755580, 6943235, 8331882, 9613710, 12497823, 13886470, 16663764, 19227420, 20829705, 24995646, 27772940, 41659410, 49991292, 62489115, 83318820, 124978230, 249956460]

約数ペア:

[(1, 249956460), (2, 124978230), (3, 83318820), (4, 62489115), (5, 49991292), (6, 41659410), (9, 27772940), (10, 24995646), (12, 20829705), (13, 19227420), (15, 16663764), (18, 13886470), (20, 12497823), (26, 9613710), (30, 8331882), (36, 6943235), (37, 6755580), (39, 6409140), (45, 5554588), (52, 4806855), (60, 4165941), (65, 3845484), (74, 3377790), (78, 3204570), (90, 2777294), (111, 2251860), (117, 2136380), (130, 1922742), (148, 1688895), (156, 1602285), (180, 1388647), (185, 1351116), (195, 1281828), (222, 1125930), (234, 1068190), (260, 961371), (333, 750620), (370, 675558), (390, 640914), (444, 562965), (468, 534095), (481, 519660), (555, 450372), (585, 427276), (666, 375310), (740, 337779), (780, 320457), (962, 259830), (1110, 225186), (1170, 213638), (1332, 187655), (1443, 173220), (1665, 150124), (1924, 129915), (2220, 112593), (2340, 106819), (2405, 103932), (2886, 86610), (2887, 86580), (3330, 75062), (4329, 57740), (4810, 51966), (5772, 43305), (5774, 43290), (6660, 37531), (7215, 34644), (8658, 28870), (8661, 28860), (9620, 25983), (11548, 21645), (14430, 17322), (14435, 17316)]