15372280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 192

約数和(自身を含む): 47278080

約数和(自身を除く): 31905800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 31, 35, 40, 44, 46, 49, 55, 56, 62, 70, 77, 88, 92, 98, 110, 115, 124, 140, 154, 155, 161, 184, 196, 217, 220, 230, 245, 248, 253, 280, 308, 310, 322, 341, 385, 392, 434, 440, 460, 490, 506, 539, 616, 620, 644, 682, 713, 770, 805, 868, 920, 980, 1012, 1078, 1085, 1127, 1240, 1265, 1288, 1364, 1426, 1519, 1540, 1610, 1705, 1736, 1771, 1960, 2024, 2156, 2170, 2254, 2387, 2530, 2695, 2728, 2852, 3038, 3080, 3220, 3410, 3542, 3565, 4312, 4340, 4508, 4774, 4991, 5060, 5390, 5635, 5704, 6076, 6440, 6820, 7084, 7130, 7595, 7843, 8680, 8855, 9016, 9548, 9982, 10120, 10780, 11270, 11935, 12152, 12397, 13640, 14168, 14260, 15190, 15686, 16709, 17710, 19096, 19964, 21560, 22540, 23870, 24794, 24955, 28520, 30380, 31372, 33418, 34937, 35420, 39215, 39928, 45080, 47740, 49588, 49910, 54901, 60760, 61985, 62744, 66836, 69874, 70840, 78430, 83545, 95480, 99176, 99820, 109802, 123970, 133672, 139748, 156860, 167090, 174685, 199640, 219604, 247940, 274505, 279496, 313720, 334180, 349370, 384307, 439208, 495880, 549010, 668360, 698740, 768614, 1098020, 1397480, 1537228, 1921535, 2196040, 3074456, 3843070, 7686140, 15372280]

約数ペア:

[(1, 15372280), (2, 7686140), (4, 3843070), (5, 3074456), (7, 2196040), (8, 1921535), (10, 1537228), (11, 1397480), (14, 1098020), (20, 768614), (22, 698740), (23, 668360), (28, 549010), (31, 495880), (35, 439208), (40, 384307), (44, 349370), (46, 334180), (49, 313720), (55, 279496), (56, 274505), (62, 247940), (70, 219604), (77, 199640), (88, 174685), (92, 167090), (98, 156860), (110, 139748), (115, 133672), (124, 123970), (140, 109802), (154, 99820), (155, 99176), (161, 95480), (184, 83545), (196, 78430), (217, 70840), (220, 69874), (230, 66836), (245, 62744), (248, 61985), (253, 60760), (280, 54901), (308, 49910), (310, 49588), (322, 47740), (341, 45080), (385, 39928), (392, 39215), (434, 35420), (440, 34937), (460, 33418), (490, 31372), (506, 30380), (539, 28520), (616, 24955), (620, 24794), (644, 23870), (682, 22540), (713, 21560), (770, 19964), (805, 19096), (868, 17710), (920, 16709), (980, 15686), (1012, 15190), (1078, 14260), (1085, 14168), (1127, 13640), (1240, 12397), (1265, 12152), (1288, 11935), (1364, 11270), (1426, 10780), (1519, 10120), (1540, 9982), (1610, 9548), (1705, 9016), (1736, 8855), (1771, 8680), (1960, 7843), (2024, 7595), (2156, 7130), (2170, 7084), (2254, 6820), (2387, 6440), (2530, 6076), (2695, 5704), (2728, 5635), (2852, 5390), (3038, 5060), (3080, 4991), (3220, 4774), (3410, 4508), (3542, 4340), (3565, 4312)]